SerieNational Geographic Magazine

1,486 Opere Popolarità 6,508 (1,450 Utenti) 16,672 Libri 284 Recensioni ½ 4.8
EtichettaEdizione
National Geographic Magazine 1888 v1 #1 October di John Hyde 2 copie1.01
National Geographic Magazine 1899 v10 #4 April di John Hyde 1 copia10.04
National Geographic Magazine 1899 v10 #11 November di John Hyde 1 copia10.11
National Geographic Magazine 1899 v10 #12 December di John Hyde 1 copia10.12
National Geographic Magazine 1900 v11 #1 January di John Hyde 1 copia11.01
National Geographic Magazine 1900 v11 #2 February di John Hyde 1 copia11.02
National Geographic Magazine 1900 v11 #3 March di John Hyde 1 copia11.03
National Geographic Magazine 1900 v11 #4 April di John Hyde 1 copia11.04
National Geographic Magazine 1900 v11 #5 May di John Hyde 1 copia11.05
National Geographic Magazine 1900 v11 #6 June di John Hyde 1 copia11.06
National Geographic Magazine 1900 v11 #7 July di John Hyde 1 copia11.07
National Geographic Magazine 1900 v11 #8 August di John Hyde 1 copia11.08
National Geographic Magazine 1900 v11 #9 September di John Hyde 1 copia11.09
National Geographic Magazine 1900 v11 #10 October di John Hyde 1 copia11.10
National Geographic Magazine 1900 v11 #11 November di John Hyde 1 copia11.11
National Geographic Magazine 1900 v11 #12 December di John Hyde 1 copia11.12
National Geographic Magazine 1901 v12 #1 January di John Hyde 1 copia12.01
National Geographic Magazine 1901 v12 #2 February di John Hyde 1 copia12.02
National Geographic Magazine 1901 v12 #3 March di John Hyde 1 copia12.03
National Geographic Magazine 1901 v12 #4 April di John Hyde 1 copia12.04
National Geographic Magazine 1901 v12 #5 May di John Hyde 1 copia12.05
National Geographic Magazine 1901 v12 #6 June di John Hyde 1 copia12.06
National Geographic Magazine 1901 v12 #7 July di John Hyde 1 copia12.07
National Geographic Magazine 1901 v12 #8 August di John Hyde 1 copia12.08
National Geographic Magazine 1901 v12 #9 September di John Hyde 1 copia12.09
National Geographic Magazine 1901 v12 #10 October di John Hyde 1 copia12.10
National Geographic Magazine 1901 v12 #11 November di John Hyde 1 copia12.11
National Geographic Magazine 1901 v12 #12 December di John Hyde 1 copia12.12
National Geographic Magazine 1902 v13 #1 January di John Hyde 1 copia13.01
National Geographic Magazine 1902 v13 #2 February di John Hyde 1 copia13.02
National Geographic Magazine 1902 v13 #3 March di John Hyde 1 copia13.03
National Geographic Magazine 1902 v13 #4 April di John Hyde 1 copia13.04
National Geographic Magazine 1902 v13 #5 May di John Hyde 1 copia13.05
National Geographic Magazine 1902 v13 #6 June di John Hyde 1 copia13.06
National Geographic Magazine 1902 v13 #7 July di John Hyde 1 copia13.07
National Geographic Magazine 1902 v13 #8 August di John Hyde 1 copia13.08
National Geographic Magazine 1902 v13 #9 September di John Hyde 1 copia13.09
National Geographic Magazine 1902 v13 #10 October di John Hyde 1 copia13.10
National Geographic Magazine 1902 v13 #11 November di John Hyde 1 copia13.11
National Geographic Magazine 1902 v13 #12 December di John Hyde 1 copia13.12
National Geographic Magazine 1903 v14 #1 January di John Hyde 1 copia14.01
National Geographic Magazine 1903 v14 #2 February di John Hyde 1 copia14.02
National Geographic Magazine 1903 v14 #3 March di Gilbert Hovey Grosvenor 1 copia14.03
National Geographic Magazine 1903 v14 #4 April di Gilbert Hovey Grosvenor 1 copia14.04
National Geographic Magazine 1903 v14 #5 May di Gilbert Hovey Grosvenor 1 copia14.05
National Geographic Magazine 1903 v14 #6 June di Gilbert Hovey Grosvenor 1 copia14.06
National Geographic Magazine 1903 v14 #7 July di Gilbert Hovey Grosvenor 1 copia14.07
National Geographic Magazine 1903 v14 #8 August di Gilbert Hovey Grosvenor 1 copia14.08
National Geographic Magazine 1903 v14 #9 September di Gilbert Hovey Grosvenor 1 copia14.09
National Geographic Magazine 1903 v14 #10 October di Gilbert Hovey Grosvenor 1 copia14.10
National Geographic Magazine 1903 v14 #11 November di Gilbert Hovey Grosvenor 1 copia14.11
National Geographic Magazine 1903 v14 #12 December di Gilbert Hovey Grosvenor 1 copia14.12
National Geographic Magazine 1904 v15 #1 January di Gilbert Hovey Grosvenor 1 copia15.01
National Geographic Magazine 1904 v15 #2 February di Gilbert Hovey Grosvenor 1 copia15.02
National Geographic Magazine 1904 v15 #3 March di Gilbert Hovey Grosvenor 2 copie15.03
National Geographic Magazine 1904 v15 #4 April di Gilbert Hovey Grosvenor 1 copia15.04
National Geographic Magazine 1904 v15 #5 May di Gilbert Hovey Grosvenor 1 copia15.05
National Geographic Magazine 1904 v15 #6 June di Gilbert Hovey Grosvenor 1 copia15.06
National Geographic Magazine 1904 v15 #7 July di Gilbert Hovey Grosvenor 1 copia15.07
National Geographic Magazine 1904 v15 #8 August di Gilbert Hovey Grosvenor 1 copia15.08
National Geographic Magazine 1904 v15 #9 September di Gilbert Hovey Grosvenor 1 copia15.09
National Geographic Magazine 1904 v15 #10 October di Gilbert Hovey Grosvenor 1 copia15.10
National Geographic Magazine 1904 v15 #11 November di Gilbert Hovey Grosvenor 1 copia15.11
National Geographic Magazine 1904 v15 #12 December di Gilbert Hovey Grosvenor 1 copia15.12
National Geographic Magazine 1905 v16 #1 January di Gilbert Hovey Grosvenor 1 copia16.01
National Geographic Magazine 1905 v16 #2 February di Gilbert Hovey Grosvenor 1 copia16.02
National Geographic Magazine 1905 v16 #3 March di Gilbert Hovey Grosvenor 1 copia16.03
National Geographic Magazine 1905 v16 #4 April di Gilbert Hovey Grosvenor 1 copia16.04
National Geographic Magazine 1905 v16 #5 May di Gilbert Hovey Grosvenor 1 copia16.05
National Geographic Magazine 1905 v16 #6 June di Gilbert Hovey Grosvenor 2 copie16.06
National Geographic Magazine 1905 v16 #7 July di Gilbert Hovey Grosvenor 1 copia16.07
National Geographic Magazine 1905 v16 #8 August di Gilbert Hovey Grosvenor 1 copia16.08
National Geographic Magazine 1905 v16 #9 September di Gilbert Hovey Grosvenor 1 copia16.09
National Geographic Magazine 1905 v16 #10 October di Gilbert Hovey Grosvenor 2 copie16.10
National Geographic Magazine 1905 v16 #11 November di Gilbert Hovey Grosvenor 1 copia16.11
National Geographic Magazine 1905 v16 #12 December di Gilbert Hovey Grosvenor 1 copia16.12
National Geographic Magazine 1906 v17 #1 January di Gilbert Hovey Grosvenor 1 copia17.01
National Geographic Magazine 1906 v17 #2 February di Gilbert Hovey Grosvenor 1 copia17.02
National Geographic Magazine 1906 v17 #3 March di Gilbert Hovey Grosvenor 1 copia17.03
National Geographic Magazine 1906 v17 #4 April di Gilbert Hovey Grosvenor 1 copia17.04
National Geographic Magazine 1906 v17 #5 May di Gilbert Hovey Grosvenor 1 copia17.05
National Geographic Magazine 1906 v17 #6 June di Gilbert Hovey Grosvenor 1 copia17.06
National Geographic Magazine 1906 v17 #7 July di Gilbert Hovey Grosvenor 1 copia17.07
National Geographic Magazine 1906 v17 #8 August di Gilbert Hovey Grosvenor 1 copia17.08
National Geographic Magazine 1906 v17 #9 September di Gilbert Hovey Grosvenor 1 copia17.09
National Geographic Magazine 1906 v17 #10 October di Gilbert Hovey Grosvenor 1 copia17.10
National Geographic Magazine 1906 v17 #11 November di Gilbert Hovey Grosvenor 1 copia17.11
National Geographic Magazine 1906 v17 #12 December di Gilbert Hovey Grosvenor 1 copia17.12
National Geographic Magazine 1907 v18 #1 January di Gilbert Hovey Grosvenor 1 copia18.01
National Geographic Magazine 1907 v18 #2 February di Gilbert Hovey Grosvenor 1 copia18.02
National Geographic Magazine 1907 v18 #3 March di Gilbert Hovey Grosvenor 1 copia18.03
National Geographic Magazine 1907 v18 #4 April di Gilbert Hovey Grosvenor 1 copia18.04
National Geographic Magazine 1907 v18 #5 May di Gilbert Hovey Grosvenor 1 copia18.05
National Geographic Magazine 1907 v18 #6 June di Gilbert Hovey Grosvenor 2 copie18.06
National Geographic Magazine 1907 v18 #7 July di Gilbert Hovey Grosvenor 2 copie18.07
National Geographic Magazine 1907 v18 #8 August di Gilbert Hovey Grosvenor 1 copia18.08
National Geographic Magazine 1907 v18 #9 September di Gilbert Hovey Grosvenor 1 copia18.09
National Geographic Magazine 1907 v18 #10 October di Gilbert Hovey Grosvenor 1 copia18.10
National Geographic Magazine 1907 v18 #11 November di Gilbert Hovey Grosvenor 1 copia18.11
National Geographic Magazine 1907 v18 #12 December di Gilbert Hovey Grosvenor 1 copia18.12
National Geographic Magazine 1908 v19 #1 January di Gilbert Hovey Grosvenor 1 copia19.01
National Geographic Magazine 1908 v19 #2 February di Gilbert Hovey Grosvenor 1 copia19.02
National Geographic Magazine 1908 v19 #3 March di Gilbert Hovey Grosvenor 1 copia19.03
National Geographic Magazine 1908 v19 #4 April di Gilbert Hovey Grosvenor 1 copia19.04
National Geographic Magazine 1908 v19 #5 May di Gilbert Hovey Grosvenor 1 copia19.05
National Geographic Magazine 1908 v19 #6 June di Gilbert Hovey Grosvenor 1 copia19.06
National Geographic Magazine 1908 v19 #7 July di Gilbert Hovey Grosvenor 1 copia19.07
National Geographic Magazine 1908 v19 #8 August di Gilbert Hovey Grosvenor 1 copia19.08
National Geographic Magazine 1908 v19 #9 September di Gilbert Hovey Grosvenor 1 copia19.09
National Geographic Magazine 1908 v19 #10 October di Gilbert Hovey Grosvenor 1 copia19.10
National Geographic Magazine 1908 v19 #11 November di Gilbert Hovey Grosvenor 1 copia19.11
National Geographic Magazine 1908 v19 #12 December di Gilbert Hovey Grosvenor 1 copia19.12
National Geographic Magazine 1909 v20 #1 January di Gilbert Hovey Grosvenor 1 copia20.01
National Geographic Magazine 1909 v20 #2 February di Gilbert Hovey Grosvenor 2 copie20.02
National Geographic Magazine 1909 v20 #3 March di Gilbert Hovey Grosvenor 1 copia20.03
National Geographic Magazine 1909 v20 #4 April di Gilbert Hovey Grosvenor 1 copia20.04
National Geographic Magazine 1909 v20 #5 May di Gilbert Hovey Grosvenor 1 copia20.05
National Geographic Magazine 1909 v20 #6 June di Gilbert Hovey Grosvenor 1 copia20.06
National Geographic Magazine 1909 v20 #7 July di Gilbert Hovey Grosvenor 1 copia20.07
National Geographic Magazine 1909 v20 #8 August di Gilbert Hovey Grosvenor 1 copia20.08
National Geographic Magazine 1909 v20 #9 September di Gilbert Hovey Grosvenor 1 copia20.09
National Geographic Magazine 1909 v20 #10 October di Gilbert Hovey Grosvenor 1 copia20.10
National Geographic Magazine 1909 v20 #11 November di Gilbert Hovey Grosvenor 1 copia20.11
National Geographic Magazine 1909 v20 #12 December di Gilbert Hovey Grosvenor 1 copia20.12
National Geographic Magazine 1910 v21 #1 January di Gilbert Hovey Grosvenor 1 copia21.01
National Geographic Magazine 1910 v21 #2 February di Gilbert Hovey Grosvenor 1 copia21.02
National Geographic Magazine 1910 v21 #3 March di Gilbert Hovey Grosvenor 1 copia21.03
National Geographic Magazine 1910 v21 #4 April di Gilbert Hovey Grosvenor 1 copia21.04
National Geographic Magazine 1910 v21 #5 May di Gilbert Hovey Grosvenor 1 copia21.05
National Geographic Magazine 1910 v21 #6 June di Gilbert Hovey Grosvenor 1 copia21.06
National Geographic Magazine 1910 v21 #7 July di Gilbert Hovey Grosvenor 1 copia21.07
National Geographic Magazine 1910 v21 #8 August di Gilbert Hovey Grosvenor 2 copie21.08
National Geographic Magazine 1910 v21 #9 September di Gilbert Hovey Grosvenor 1 copia21.09
National Geographic Magazine 1910 v21 #10 October di Gilbert Hovey Grosvenor 2 copie21.10
National Geographic Magazine 1910 v21 #11 November di Gilbert Hovey Grosvenor 1 copia21.11
National Geographic Magazine 1910 v21 #12 December di Gilbert Hovey Grosvenor 1 copia21.12
National Geographic Magazine 1911 v22 #1 January di Gilbert Hovey Grosvenor 2 copie22.01
National Geographic Magazine 1911 v22 #2 February di Gilbert Hovey Grosvenor 1 copia22.02
National Geographic Magazine 1911 v22 #3 March di Gilbert Hovey Grosvenor 1 copia22.03
National Geographic Magazine 1911 v22 #4 April di Gilbert Hovey Grosvenor 1 copia22.04
National Geographic Magazine 1911 v22 #5 May di Gilbert Hovey Grosvenor 1 copia22.05
National Geographic Magazine 1911 v22 #6 June di Gilbert Hovey Grosvenor 1 copia22.06
National Geographic Magazine 1911 v22 #7 July di Gilbert Hovey Grosvenor 1 copia22.07
National Geographic Magazine 1911 v22 #8 August di Gilbert Hovey Grosvenor 1 copia22.08
National Geographic Magazine 1911 v22 #9 September di Gilbert Hovey Grosvenor 1 copia22.09
National Geographic Magazine 1911 v22 #10 October di Gilbert Hovey Grosvenor 2 copie22.10
National Geographic Magazine 1911 v22 #11 November di Gilbert Hovey Grosvenor 1 copia22.11
National Geographic Magazine 1911 v22 #12 December di Gilbert Hovey Grosvenor 1 copia22.12
National Geographic Magazine 1912 v23 #1 January di Gilbert Hovey Grosvenor 2 copie23.01
National Geographic Magazine 1912 v23 #2 February di Gilbert Hovey Grosvenor 1 copia23.02
National Geographic Magazine 1912 v23 #3 March di Gilbert Hovey Grosvenor 1 copia23.03
National Geographic Magazine 1912 v23 #4 April di Gilbert Hovey Grosvenor 1 copia23.04
National Geographic Magazine 1912 v23 #5 May di Gilbert Hovey Grosvenor 1 copia23.05
National Geographic Magazine 1912 v23 #6 June di Gilbert Hovey Grosvenor 2 copie23.06
National Geographic Magazine 1912 v23 #7 July di Gilbert Hovey Grosvenor 1 copia23.07
National Geographic Magazine 1912 v23 #8 August di Gilbert Hovey Grosvenor 2 copie23.08
National Geographic Magazine 1912 v23 #9 September di Gilbert Hovey Grosvenor 3 copie23.09
National Geographic Magazine 1912 v23 #10 October di Gilbert Hovey Grosvenor 1 copia23.10
National Geographic Magazine 1912 v23 #11 November di Gilbert Hovey Grosvenor 2 copie23.11
National Geographic Magazine 1912 v23 #12 December di Gilbert Hovey Grosvenor 1 copia23.12
National Geographic Magazine 1913 v24 #1 January di Gilbert Hovey Grosvenor 1 copia24.01
National Geographic Magazine 1913 v24 #2 February di Gilbert Hovey Grosvenor 1 copia24.02
National Geographic Magazine 1913 v24 #3 March di Gilbert Hovey Grosvenor 1 copia24.03
National Geographic Magazine 1913 v24 #4 April di Gilbert Hovey Grosvenor 1 copia24.04
National Geographic Magazine 1913 v24 #5 May di Gilbert Hovey Grosvenor 1 copia24.05
National Geographic Magazine 1913 v24 #6 June di Gilbert Hovey Grosvenor 1 copia24.06
National Geographic Magazine 1913 v24 #7 July di Gilbert Hovey Grosvenor 1 copia24.07
National Geographic Magazine 1913 v24 #8 August di Gilbert Hovey Grosvenor 1 copia24.08
National Geographic Magazine 1913 v24 #9 September di Gilbert Hovey Grosvenor 1 copia24.09
National Geographic Magazine 1913 v24 #10 October di Gilbert Hovey Grosvenor 1 copia24.10
National Geographic Magazine 1913 v24 #11 November di Gilbert Hovey Grosvenor 2 copie24.11
National Geographic Magazine 1913 v24 #12 December di Gilbert Hovey Grosvenor 1 copia24.12
National Geographic Magazine 1914 v25 #1 January di Gilbert Hovey Grosvenor 1 copia25.1
National Geographic Magazine 1914 v25 #2 February di Gilbert Hovey Grosvenor 1 copia25.2
National Geographic Magazine 1914 v25 #3 March di Gilbert Hovey Grosvenor 1 copia25.3
National Geographic Magazine 1914 v25 #4 April di Gilbert Hovey Grosvenor 1 copia25.4
National Geographic Magazine 1914 v25 #5 May di Gilbert Hovey Grosvenor 1 copia25.5
National Geographic Magazine 1914 v25 #6 June di Gilbert Hovey Grosvenor 1 copia25.6
National Geographic Magazine 1914 v26 #1 July di Gilbert Hovey Grosvenor 1 copia26.1
National Geographic Magazine 1914 v26 #2 August di Gilbert Hovey Grosvenor 1 copia26.2
National Geographic Magazine 1914 v26 #3 September di Gilbert Hovey Grosvenor 1 copia26.3
National Geographic Magazine 1914 v26 #4 October di Gilbert Hovey Grosvenor 1 copia26.4
National Geographic Magazine 1914 v26 #5 November di Gilbert Hovey Grosvenor 1 copia26.5
National Geographic Magazine 1914 v26 #6 December di Gilbert Hovey Grosvenor 1 copia26.6
National Geographic Magazine 1915 v27 #1 January di Gilbert Hovey Grosvenor 2 copie27.1
National Geographic Magazine 1915 v27 #2 February di Gilbert Hovey Grosvenor 4 copie27.2
National Geographic Magazine 1915 v27 #3 March di Gilbert Hovey Grosvenor 2 copie27.3
National Geographic Magazine 1915 v27 #4 April di Gilbert Hovey Grosvenor 1 copia27.4
National Geographic Magazine 1915 v27 #5 May di Gilbert Hovey Grosvenor 1 copia27.5
National Geographic Magazine 1915 v27 #6 June di Gilbert Hovey Grosvenor 1 copia27.6
National Geographic Magazine 1915 v28 #1 July di Gilbert Hovey Grosvenor 2 copie28.1
National Geographic Magazine 1915 v28 #2 August di Gilbert Hovey Grosvenor 2 copie28.2
National Geographic Magazine 1915 v28 #3 September di Gilbert Hovey Grosvenor 2 copie28.3
National Geographic Magazine 1915 v28 #4 October di Gilbert Hovey Grosvenor 1 copia28.4
National Geographic Magazine 1915 v28 #5 November di Gilbert Hovey Grosvenor 1 copia28.5
National Geographic Magazine 1915 v28 #6 December di Gilbert Hovey Grosvenor 2 copie28.6
National Geographic Magazine 1916 v29 #1 January di Gilbert Hovey Grosvenor 1 copia29.1
National Geographic Magazine 1916 v29 #2 February di Gilbert Hovey Grosvenor 2 copie29.2
National Geographic Magazine 1916 v29 #3 March di Gilbert Hovey Grosvenor 2 copie29.3
National Geographic Magazine 1916 v29 #4 April di Gilbert Hovey Grosvenor 1 copia29.4
National Geographic Magazine 1916 v29 #5 May di Gilbert Hovey Grosvenor 3 copie29.5
National Geographic Magazine 1916 v29 #6 June di Gilbert Hovey Grosvenor 1 copia29.6
National Geographic Magazine 1916 v30 #1 July di Gilbert Hovey Grosvenor 3 copie30.1
National Geographic Magazine 1916 v30 #2 August di Gilbert Hovey Grosvenor 1 copia30.2
National Geographic Magazine 1916 v30 #3 September di Gilbert Hovey Grosvenor 1 copia30.3
National Geographic Magazine 1916 v30 #4 October di Gilbert Hovey Grosvenor 2 copie30.4
National Geographic Magazine 1916 v30 #5 November di Gilbert Hovey Grosvenor 2 copie30.5
National Geographic Magazine 1916 v30 #6 December di Gilbert Hovey Grosvenor 1 copia30.6
National Geographic Magazine 1917 v31 #1 January di Gilbert Hovey Grosvenor 1 copia31.1
National Geographic Magazine 1917 v31 #2 February di Gilbert Hovey Grosvenor 3 copie31.2
National Geographic Magazine 1917 v31 #3 March di Gilbert Hovey Grosvenor 2 copie31.3
National Geographic Magazine 1917 v31 #4 April di Gilbert Hovey Grosvenor 2 copie31.4
National Geographic Magazine 1917 v31 #5 May di Gilbert Hovey Grosvenor 1 copia31.5
National Geographic Magazine 1917 v31 #6 June di Gilbert Hovey Grosvenor 2 copie31.6
National Geographic Magazine 1917 v32 #1 July di Gilbert Hovey Grosvenor 2 copie32.1
National Geographic Magazine 1917 v32 #2 August di Gilbert Hovey Grosvenor 2 copie32.2
National Geographic Magazine 1917 v32 #3 September di Gilbert Hovey Grosvenor 2 copie32.3
National Geographic Magazine 1917 v32 #4 October di Gilbert Hovey Grosvenor 8 copie32.4
National Geographic Magazine 1917 v32 #5 November di Gilbert Hovey Grosvenor 1 copia32.5
National Geographic Magazine 1917 v32 #6 December di Gilbert Hovey Grosvenor 1 copia32.6
National Geographic Magazine 1918 v33 #1 January di Gilbert Hovey Grosvenor 2 copie33.1
National Geographic Magazine 1918 v33 #2 February di Gilbert Hovey Grosvenor 1 copia33.2
National Geographic Magazine 1918 v33 #3 March di Gilbert Hovey Grosvenor 1 copia33.3
National Geographic Magazine 1918 v33 #4 April di Gilbert Hovey Grosvenor 1 copia33.4
National Geographic Magazine 1918 v33 #5 May di Gilbert Hovey Grosvenor 2 copie33.5
National Geographic Magazine 1918 v33 #6 June di Gilbert Hovey Grosvenor 1 copia33.6
National Geographic Magazine 1918 v34 #1 July di Gilbert Hovey Grosvenor 4 copie34.1
National Geographic Magazine 1918 v34 #2 August di Gilbert Hovey Grosvenor 2 copie34.2
National Geographic Magazine 1918 v34 #3 September di Gilbert Hovey Grosvenor 3 copie34.3
National Geographic Magazine 1918 v34 #4 October di Gilbert Hovey Grosvenor 2 copie34.4
National Geographic Magazine 1918 v34 #5 November di Gilbert Hovey Grosvenor 2 copie34.5
National Geographic Magazine 1918 v34 #6 December di Gilbert Hovey Grosvenor 3 copie34.6
National Geographic Magazine 1919 v35 #1 January di Gilbert Hovey Grosvenor 4 copie35.1
National Geographic Magazine 1919 v35 #2 February di Gilbert Hovey Grosvenor 1 copia35.2
National Geographic Magazine 1919 v35 #3 March di Gilbert Hovey Grosvenor 1 copia35.3
National Geographic Magazine 1919 v35 #4 April di Gilbert Hovey Grosvenor 1 copia35.4
National Geographic Magazine 1919 v35 #5 May di Gilbert Hovey Grosvenor 1 copia35.5
National Geographic Magazine 1919 v35 #6 June di Gilbert Hovey Grosvenor 1 copia35.6
National Geographic Magazine 1919 v36 #1 July di Gilbert Hovey Grosvenor 3 copie36.1
National Geographic Magazine 1919 v36 #2 August di Gilbert Hovey Grosvenor 1 copia36.2
National Geographic Magazine 1919 v36 #3 September di Gilbert Hovey Grosvenor 1 copia36.3
National Geographic Magazine 1919 v36 #4 October di Gilbert Hovey Grosvenor 1 copia36.4
National Geographic Magazine 1919 v36 #5 November di Gilbert Hovey Grosvenor 2 copie36.5
National Geographic Magazine 1919 v36 #6 December di Gilbert Hovey Grosvenor 3 copie36.6
National Geographic Magazine 1920 v37 #1 January di Gilbert Hovey Grosvenor 2 copie37.1
National Geographic Magazine 1920 v37 #2 February di Gilbert Hovey Grosvenor 2 copie37.2
National Geographic Magazine 1920 v37 #3 March di Gilbert Hovey Grosvenor 3 copie37.3
National Geographic Magazine 1920 v37 #4 April di Gilbert Hovey Grosvenor 2 copie37.4
National Geographic Magazine 1920 v37 #5 May di Gilbert Hovey Grosvenor 4 copie37.5
National Geographic Magazine 1920 v37 #6 June di Gilbert Hovey Grosvenor 2 copie37.6
National Geographic Magazine 1920 v38 #1 July di Gilbert Hovey Grosvenor 3 copie38.1
National Geographic Magazine 1920 v38 #2 August di Gilbert Hovey Grosvenor 2 copie38.2
National Geographic Magazine 1920 v38 #3 September di Gilbert Hovey Grosvenor 3 copie38.3
National Geographic Magazine 1920 v38 #4 October di Gilbert Hovey Grosvenor 3 copie38.4
National Geographic Magazine 1920 v38 #5 November di Gilbert Hovey Grosvenor 4 copie38.5
National Geographic Magazine 1920 v38 #6 December di Gilbert Hovey Grosvenor 4 copie38.6
National Geographic Magazine 1921 v39 #1 January di Gilbert Hovey Grosvenor 2 copie39.1
National Geographic Magazine 1921 v39 #2 February di Gilbert Hovey Grosvenor 1 copia39.2
National Geographic Magazine 1921 v39 #3 March di Gilbert Hovey Grosvenor 2 copie39.3
National Geographic Magazine 1921 v39 #4 April di Gilbert Hovey Grosvenor 2 copie39.4
National Geographic Magazine 1921 v39 #5 May di Gilbert Hovey Grosvenor 2 copie39.5
National Geographic Magazine 1921 v39 #6 June di Gilbert Hovey Grosvenor 3 copie39.6
National Geographic Magazine 1921 v40 #1 July di Gilbert Hovey Grosvenor 3 copie40.1
National Geographic Magazine 1921 v40 #2 August di Gilbert Hovey Grosvenor 1 copia40.2
National Geographic Magazine 1921 v40 #3 September di Gilbert Hovey Grosvenor 1 copia40.3
National Geographic Magazine 1921 v40 #4 October di Gilbert Hovey Grosvenor 1 copia40.4
National Geographic Magazine 1921 v40 #5 November di Gilbert Hovey Grosvenor 1 copia40.5
National Geographic Magazine 1921 v40 #6 December di Gilbert Hovey Grosvenor 2 copie40.6
National Geographic Magazine 1922 v41 #1 January di Gilbert Hovey Grosvenor 3 copie41.1
National Geographic Magazine 1922 v41 #2 February di Gilbert Hovey Grosvenor 3 copie41.2
National Geographic Magazine 1922 v41 #3 March di Gilbert Hovey Grosvenor 4 copie, 1 recensione41.3
National Geographic Magazine 1922 v41 #4 April di Gilbert Hovey Grosvenor 1 copia41.4
National Geographic Magazine 1922 v41 #5 May di Gilbert Hovey Grosvenor 3 copie41.5
National Geographic Magazine 1922 v41 #6 June di Gilbert Hovey Grosvenor 1 copia41.6
National Geographic Magazine 1922 v42 #1 July di Gilbert Hovey Grosvenor 1 copia42.1
National Geographic Magazine 1922 v42 #2 August di Gilbert Hovey Grosvenor 5 copie42.2
National Geographic Magazine 1922 v42 #3 September di Gilbert Hovey Grosvenor 1 copia42.3
National Geographic Magazine 1922 v42 #4 October di Gilbert Hovey Grosvenor 1 copia42.4
National Geographic Magazine 1922 v42 #5 November di Gilbert Hovey Grosvenor 1 copia42.5
National Geographic Magazine 1922 v42 #6 December di Gilbert Hovey Grosvenor 2 copie42.6
National Geographic Magazine 1923 v43 #1 January di Gilbert Hovey Grosvenor 2 copie43.1
National Geographic Magazine 1923 v43 #2 February di Gilbert Hovey Grosvenor 4 copie43.2
National Geographic Magazine 1923 v43 #3 March di Gilbert Hovey Grosvenor 2 copie43.3
National Geographic Magazine 1923 v43 #4 April di Gilbert Hovey Grosvenor 2 copie43.4
National Geographic Magazine 1923 v43 #5 May di Gilbert Hovey Grosvenor 2 copie43.5
National Geographic Magazine 1923 v43 #6 June di Gilbert Hovey Grosvenor 4 copie43.6
National Geographic Magazine 1923 v44 #1 July di Gilbert Hovey Grosvenor 4 copie44.1
National Geographic Magazine 1923 v44 #2 August di Gilbert Hovey Grosvenor 2 copie44.2
National Geographic Magazine 1923 v44 #3 September di Gilbert Hovey Grosvenor 2 copie44.3
National Geographic Magazine 1923 v44 #4 October di Gilbert Hovey Grosvenor 4 copie44.4
National Geographic Magazine 1923 v44 #5 November di Gilbert Hovey Grosvenor 2 copie44.5
National Geographic Magazine 1923 v44 #6 December di Gilbert Hovey Grosvenor 2 copie44.6
National Geographic Magazine 1924 v45 #1 January di Gilbert Hovey Grosvenor 2 copie45.1
National Geographic Magazine 1924 v45 #2 February di Gilbert Hovey Grosvenor 2 copie45.2
National Geographic Magazine 1924 v45 #3 March di Gilbert Hovey Grosvenor 4 copie45.3
National Geographic Magazine 1924 v45 #4 April di Gilbert Hovey Grosvenor 2 copie45.4
National Geographic Magazine 1924 v45 #5 May di Gilbert Hovey Grosvenor 2 copie45.5
National Geographic Magazine 1924 v45 #6 June di Gilbert Hovey Grosvenor 4 copie45.6
National Geographic Magazine 1924 v46 #1 July di Gilbert Hovey Grosvenor 2 copie46.1
National Geographic Magazine 1924 v46 #2 August di Gilbert Hovey Grosvenor 2 copie46.2
National Geographic Magazine 1924 v46 #3 September di Gilbert Hovey Grosvenor 3 copie, 1 recensione46.3
National Geographic Magazine 1924 v46 #4 October di Gilbert Hovey Grosvenor 2 copie46.4
National Geographic Magazine 1924 v46 #5 November di Gilbert Hovey Grosvenor 2 copie46.5
National Geographic Magazine 1924 v46 #6 December di Gilbert Hovey Grosvenor 3 copie46.6
National Geographic Magazine 1925 v47 #1 January di Gilbert Hovey Grosvenor 3 copie47.1
National Geographic Magazine 1925 v47 #2 February di Gilbert Hovey Grosvenor 3 copie47.2
National Geographic Magazine 1925 v47 #3 March di Gilbert Hovey Grosvenor 2 copie47.3
National Geographic Magazine 1925 v47 #4 April di Gilbert Hovey Grosvenor 2 copie47.4
National Geographic Magazine 1925 v47 #5 May di Gilbert Hovey Grosvenor 2 copie47.5
National Geographic Magazine 1925 v47 #6 June di Gilbert Hovey Grosvenor 3 copie47.6
National Geographic Magazine 1925 v48 #1 July di Gilbert Hovey Grosvenor 3 copie48.1
National Geographic Magazine 1925 v48 #2 August di Gilbert Hovey Grosvenor 3 copie48.2
National Geographic Magazine 1925 v48 #3 September di Gilbert Hovey Grosvenor 3 copie48.3
National Geographic Magazine 1925 v48 #4 October di Gilbert Hovey Grosvenor 3 copie48.4
National Geographic Magazine 1925 v48 #5 November di Gilbert Hovey Grosvenor 3 copie48.5
National Geographic Magazine 1925 v48 #6 December di Gilbert Hovey Grosvenor 5 copie48.6
National Geographic Magazine 1926 v49 #1 January di Gilbert Hovey Grosvenor 4 copie49.1
National Geographic Magazine 1926 v49 #2 February di Gilbert Hovey Grosvenor 3 copie49.2
National Geographic Magazine 1926 v49 #3 March di Gilbert Hovey Grosvenor 2 copie49.3
National Geographic Magazine 1926 v49 #4 April di Gilbert Hovey Grosvenor 2 copie49.4
National Geographic Magazine 1926 v49 #5 May di Gilbert Hovey Grosvenor 2 copie49.5
National Geographic Magazine 1926 v49 #6 June di Gilbert Hovey Grosvenor 3 copie49.6
National Geographic Magazine 1926 v50 #1 July di Gilbert Hovey Grosvenor 2 copie50.1
National Geographic Magazine 1926 v50 #2 August di Gilbert Hovey Grosvenor 2 copie50.2
National Geographic Magazine 1926 v50 #3 September di Gilbert Hovey Grosvenor 5 copie50.3
National Geographic Magazine 1926 v50 #4 October di Gilbert Hovey Grosvenor 2 copie50.4
National Geographic Magazine 1926 v50 #5 November di Gilbert Hovey Grosvenor 2 copie50.5
National Geographic Magazine 1926 v50 #6 December di Gilbert Hovey Grosvenor 3 copie50.6
National Geographic Magazine 1927 v51 #1 January di Gilbert Hovey Grosvenor 2 copie51.1
National Geographic Magazine 1927 v51 #2 February di Gilbert Hovey Grosvenor 3 copie51.2
National Geographic Magazine 1927 v51 #3 March di Gilbert Hovey Grosvenor 2 copie51.3
National Geographic Magazine 1927 v51 #4 April di Gilbert Hovey Grosvenor 2 copie51.4
National Geographic Magazine 1927 v51 #5 May di Gilbert Hovey Grosvenor 3 copie51.5
National Geographic Magazine 1927 v51 #6 June di Gilbert Hovey Grosvenor 2 copie51.6
National Geographic Magazine 1927 v52 #1 July di Gilbert Hovey Grosvenor 2 copie52.1
National Geographic Magazine 1927 v52 #2 August di Gilbert Hovey Grosvenor 3 copie52.2
National Geographic Magazine 1927 v52 #3 September di Gilbert Hovey Grosvenor 4 copie52.3
National Geographic Magazine 1927 v52 #4 October di Gilbert Hovey Grosvenor 2 copie52.4
National Geographic Magazine 1927 v52 #5 November di Gilbert Hovey Grosvenor 2 copie52.5
National Geographic Magazine 1927 v52 #6 December di Gilbert Hovey Grosvenor 2 copie52.6
National Geographic Magazine 1928 v53 #1 January di Gilbert Hovey Grosvenor 2 copie53.1
National Geographic Magazine 1928 v53 #2 February di Gilbert Hovey Grosvenor 5 copie53.2
National Geographic Magazine 1928 v53 #3 March di Gilbert Hovey Grosvenor 6 copie, 2 recensioni53.3
National Geographic Magazine 1928 v53 #4 April di Gilbert Hovey Grosvenor 4 copie53.4
National Geographic Magazine 1928 v53 #5 May di Gilbert Hovey Grosvenor 4 copie53.5
National Geographic Magazine 1928 v53 #6 June di Gilbert Hovey Grosvenor 4 copie53.6
National Geographic Magazine 1928 v54 #1 July di Gilbert Hovey Grosvenor 4 copie54.1
National Geographic Magazine 1928 v54 #2 August di Gilbert Hovey Grosvenor 7 copie54.2
National Geographic Magazine 1928 v54 #3 September di Gilbert Hovey Grosvenor 5 copie54.3
National Geographic Magazine 1928 v54 #4 October di Gilbert Hovey Grosvenor 4 copie54.4
National Geographic Magazine 1928 v54 #5 November di Gilbert Hovey Grosvenor 6 copie54.5
National Geographic Magazine 1928 v54 #6 December di Gilbert Hovey Grosvenor 5 copie54.6
National Geographic Magazine 1929 v55 #1 January di Gilbert Hovey Grosvenor 4 copie55.1
National Geographic Magazine 1929 v55 #2 February di Gilbert Hovey Grosvenor 3 copie55.2
National Geographic Magazine 1929 v55 #3 March di Gilbert Hovey Grosvenor 4 copie55.3
National Geographic Magazine 1929 v55 #4 April di Gilbert Hovey Grosvenor 2 copie55.4
National Geographic Magazine 1929 v55 #5 May di Gilbert Hovey Grosvenor 4 copie55.5
National Geographic Magazine 1929 v55 #6 June di Gilbert Hovey Grosvenor 4 copie55.6
National Geographic Magazine 1929 v56 #1 July di Gilbert Hovey Grosvenor 5 copie56.1
National Geographic Magazine 1929 v56 #2 August di Gilbert Hovey Grosvenor 7 copie56.2
National Geographic Magazine 1929 v56 #3 September di Gilbert Hovey Grosvenor 5 copie56.3
National Geographic Magazine 1929 v56 #4 October di Gilbert Hovey Grosvenor 4 copie56.4
National Geographic Magazine 1929 v56 #5 November di Gilbert Hovey Grosvenor 3 copie56.5
National Geographic Magazine 1929 v56 #6 December di Gilbert Hovey Grosvenor 5 copie56.6
National Geographic Magazine 1930 v57 #1 January di Gilbert Hovey Grosvenor 5 copie57.1
National Geographic Magazine 1930 v57 #2 February di Gilbert Hovey Grosvenor 6 copie, 1 recensione57.2
National Geographic Magazine 1930 v57 #3 March di Gilbert Hovey Grosvenor 6 copie57.3
National Geographic Magazine 1930 v57 #4 April di Gilbert Hovey Grosvenor 4 copie57.4
National Geographic Magazine 1930 v57 #5 May di Gilbert Hovey Grosvenor 3 copie57.5
National Geographic Magazine 1930 v57 #6 June di Gilbert Hovey Grosvenor 4 copie57.6
National Geographic Magazine 1930 v58 #1 July di Gilbert Hovey Grosvenor 7 copie58.1
National Geographic Magazine 1930 v58 #2 August di Gilbert Hovey Grosvenor 4 copie58.2
National Geographic Magazine 1930 v58 #3 September di Gilbert Hovey Grosvenor 5 copie58.3
National Geographic Magazine 1930 v58 #4 October di Gilbert Hovey Grosvenor 6 copie58.4
National Geographic Magazine 1930 v58 #5 November di Gilbert Hovey Grosvenor 7 copie58.5
National Geographic Magazine 1930 v58 #6 December di Gilbert Hovey Grosvenor 3 copie58.6
National Geographic Magazine 1931 v59 #1 January di Gilbert Hovey Grosvenor 5 copie59.1
National Geographic Magazine 1931 v59 #2 February di Gilbert Hovey Grosvenor 4 copie59.2
National Geographic Magazine 1931 v59 #3 March di Gilbert Hovey Grosvenor 5 copie59.3
National Geographic Magazine 1931 v59 #4 April di Gilbert Hovey Grosvenor 4 copie59.4
National Geographic Magazine 1931 v59 #5 May di Gilbert Hovey Grosvenor 4 copie59.5
National Geographic Magazine 1931 v59 #6 June di Gilbert Hovey Grosvenor 8 copie59.6
National Geographic Magazine 1931 v60 #1 July di Gilbert Hovey Grosvenor 3 copie60.1
National Geographic Magazine 1931 v60 #2 August di Gilbert Hovey Grosvenor 5 copie, 1 recensione60.2
National Geographic Magazine 1931 v60 #3 September di Gilbert Hovey Grosvenor 3 copie60.3
National Geographic Magazine 1931 v60 #4 October di Gilbert Hovey Grosvenor 6 copie, 1 recensione60.4
National Geographic Magazine 1931 v60 #5 November di Gilbert Hovey Grosvenor 3 copie60.5
National Geographic Magazine 1931 v60 #6 December di Gilbert Hovey Grosvenor 4 copie60.6
National Geographic Magazine 1932 v61 #1 January di Gilbert Hovey Grosvenor 3 copie61.1
National Geographic Magazine 1932 v61 #2 February di Gilbert Hovey Grosvenor 2 copie61.2
National Geographic Magazine 1932 v61 #3 March di Gilbert Hovey Grosvenor 2 copie61.3
National Geographic Magazine 1932 v61 #4 April di Gilbert Hovey Grosvenor 3 copie61.4
National Geographic Magazine 1932 v61 #5 May di Gilbert Hovey Grosvenor 2 copie61.5
National Geographic Magazine 1932 v61 #6 June di Gilbert Hovey Grosvenor 2 copie61.6
National Geographic Magazine 1932 v62 #1 July di Gilbert Hovey Grosvenor 2 copie62.1
National Geographic Magazine 1932 v62 #2 August di Gilbert Hovey Grosvenor 2 copie62.2
National Geographic Magazine 1932 v62 #3 September di Gilbert Hovey Grosvenor 3 copie62.3
National Geographic Magazine 1932 v62 #4 October di Gilbert Hovey Grosvenor 2 copie62.4
National Geographic Magazine 1932 v62 #5 November di Gilbert Hovey Grosvenor 3 copie62.5
National Geographic Magazine 1932 v62 #6 December di Gilbert Hovey Grosvenor 3 copie62.6
National Geographic Magazine 1933 v63 #1 January di Gilbert Hovey Grosvenor 2 copie63.1
National Geographic Magazine 1933 v63 #2 February di Gilbert Hovey Grosvenor 1 copia63.2
National Geographic Magazine 1933 v63 #3 March di Gilbert Hovey Grosvenor 2 copie63.3
National Geographic Magazine 1933 v63 #4 April di Gilbert H. Grosvenor 3 copie63.4
National Geographic Magazine 1933 v63 #5 May di Gilbert Hovey Grosvenor 2 copie63.5
National Geographic Magazine 1933 v63 #6 June di Gilbert Hovey Grosvenor 2 copie63.6
National Geographic Magazine 1933 v64 #1 July di Gilbert Hovey Grosvenor 1 copia64.1
National Geographic Magazine 1933 v64 #2 August di Gilbert Hovey Grosvenor 1 copia64.2
National Geographic Magazine 1933 v64 #3 September di Gilbert Hovey Grosvenor 2 copie64.3
National Geographic Magazine 1933 v64 #4 October di Gilbert Hovey Grosvenor 1 copia64.4
National Geographic Magazine 1933 v64 #6 December di Gilbert Hovey Grosvenor 1 copia64.6
National Geographic Magazine 1934 v65 #1 January di Gilbert Hovey Grosvenor 2 copie65.1
National Geographic Magazine 1934 v65 #2 February di Gilbert Hovey Grosvenor 1 copia65.2
National Geographic Magazine 1934 v65 #3 March di Gilbert Hovey Grosvenor 1 copia65.3
National Geographic Magazine 1934 v65 #4 April di Gilbert Hovey Grosvenor 2 copie65.4
National Geographic Magazine 1934 v65 #5 May di Gilbert Hovey Grosvenor 3 copie65.5
National Geographic Magazine 1934 v65 #6 June di Gilbert Hovey Grosvenor 1 copia65.6
National Geographic Magazine 1934 v66 #1 July di Gilbert Hovey Grosvenor 1 copia66.1
National Geographic Magazine 1934 v66 #2 August di Gilbert Hovey Grosvenor 2 copie66.2
National Geographic Magazine 1934 v66 #3 September di Gilbert Hovey Grosvenor 6 copie66.3
National Geographic Magazine 1934 v66 #4 October di Gilbert Hovey Grosvenor 2 copie66.4
National Geographic Magazine 1934 v66 #5 November di Gilbert Hovey Grosvenor 3 copie66.5
National Geographic Magazine 1934 v66 #6 December di Gilbert Hovey Grosvenor 3 copie66.6
National Geographic Magazine 1935 v67 #1 January di Gilbert Hovey Grosvenor 2 copie67.1
National Geographic Magazine 1935 v67 #2 February di Gilbert Hovey Grosvenor 5 copie67.2
National Geographic Magazine 1935 v67 #3 March di Gilbert Hovey Grosvenor 3 copie67.3
National Geographic Magazine 1935 v67 #4 April di Gilbert Hovey Grosvenor 1 copia67.4
National Geographic Magazine 1935 v67 #5 May di Gilbert Hovey Grosvenor 3 copie67.5
National Geographic Magazine 1935 v67 #6 June di Gilbert Hovey Grosvenor 2 copie67.6
National Geographic Magazine 1935 v68 #1 July di Gilbert Hovey Grosvenor 2 copie68.1
National Geographic Magazine 1935 v68 #2 August di Gilbert Hovey Grosvenor 2 copie68.2
National Geographic Magazine 1935 v68 #3 September di Gilbert Hovey Grosvenor 2 copie68.3
National Geographic Magazine 1935 v68 #4 October di Gilbert Hovey Grosvenor 3 copie68.4
National Geographic Magazine 1935 v68 #5 November di Gilbert Hovey Grosvenor 3 copie68.5
National Geographic Magazine 1935 v68 #6 December di Gilbert Hovey Grosvenor 1 copia68.6
National Geographic Magazine 1936 v69 #1 January di Gilbert Hovey Grosvenor 3 copie69.1
National Geographic Magazine 1936 v69 #2 February di Gilbert Hovey Grosvenor 2 copie69.2
National Geographic Magazine 1936 v69 #3 March di Gilbert Hovey Grosvenor 1 copia69.3
National Geographic Magazine 1936 v69 #4 April di Gilbert Hovey Grosvenor 1 copia69.4
National Geographic Magazine 1936 v69 #5 May di Gilbert Hovey Grosvenor 2 copie, 1 recensione69.5
National Geographic Magazine 1936 v69 #6 June di Gilbert Hovey Grosvenor 2 copie69.6
National Geographic Magazine 1936 v70 #1 July di Gilbert Hovey Grosvenor 3 copie70.1
National Geographic Magazine 1936 v70 #2 August di Gilbert Hovey Grosvenor 2 copie70.2
National Geographic Magazine 1936 v70 #3 September di Gilbert Hovey Grosvenor 3 copie, 2 recensioni70.3
National Geographic Magazine 1936 v70 #4 October di Gilbert Hovey Grosvenor 1 copia70.4
National Geographic Magazine 1936 v70 #5 November di Gilbert Hovey Grosvenor 2 copie70.5
National Geographic Magazine 1936 v70 #6 December di Gilbert Hovey Grosvenor 3 copie70.6
National Geographic Magazine 1937 v71 #1 January di Gilbert Hovey Grosvenor 2 copie71.1
National Geographic Magazine 1937 v71 #2 February di Gilbert Hovey Grosvenor 2 copie71.2
National Geographic Magazine 1937 v71 #3 March di Gilbert Hovey Grosvenor 2 copie71.3
National Geographic Magazine 1937 v71 #4 April di Gilbert Hovey Grosvenor 5 copie71.4
National Geographic Magazine 1937 v71 #5 May di Gilbert Hovey Grosvenor 1 copia71.5
National Geographic Magazine 1937 v71 #6 June di Gilbert Hovey Grosvenor 1 copia71.6
National Geographic Magazine 1937 v72 #1 July di Gilbert Hovey Grosvenor 3 copie72.1
National Geographic Magazine 1937 v72 #2 August di Gilbert Hovey Grosvenor 2 copie72.2
National Geographic Magazine 1937 v72 #3 September di Gilbert Hovey Grosvenor 3 copie72.3
National Geographic Magazine 1937 v72 #4 October di Gilbert Hovey Grosvenor 3 copie72.4
National Geographic Magazine 1937 v72 #5 November di Gilbert Hovey Grosvenor 2 copie72.5
National Geographic Magazine 1937 v72 #6 December di Gilbert Hovey Grosvenor 2 copie72.6
National Geographic Magazine 1938 v73 #1 January di Gilbert Hovey Grosvenor 2 copie73.1
National Geographic Magazine 1938 v73 #2 February di Gilbert Hovey Grosvenor 3 copie73.2
National Geographic Magazine 1938 v73 #3 March di Gilbert Hovey Grosvenor 3 copie73.3
National Geographic Magazine 1938 v73 #4 April di Gilbert Hovey Grosvenor 2 copie73.4
National Geographic Magazine 1938 v73 #5 May di Gilbert Hovey Grosvenor 6 copie73.5
National Geographic Magazine 1938 v73 #6 June di Gilbert Hovey Grosvenor 3 copie73.6
National Geographic Magazine 1938 v74 #1 July di Gilbert Hovey Grosvenor 3 copie74.1
National Geographic Magazine 1938 v74 #2 August di Gilbert Hovey Grosvenor 2 copie74.2
National Geographic Magazine 1938 v74 #3 September di Gilbert Hovey Grosvenor 1 copia74.3
National Geographic Magazine 1938 v74 #4 October di Gilbert Hovey Grosvenor 6 copie74.4
National Geographic Magazine 1938 v74 #5 November di Gilbert Hovey Grosvenor 2 copie74.5
National Geographic Magazine 1938 v74 #6 December di Gilbert Hovey Grosvenor 3 copie74.6
National Geographic Magazine 1939 v75 #1 January di Gilbert Hovey Grosvenor 3 copie75.1
National Geographic Magazine 1939 v75 #2 February di Gilbert Hovey Grosvenor 4 copie75.2
National Geographic Magazine 1939 v75 #3 March di Gilbert Hovey Grosvenor 3 copie75.3
National Geographic Magazine 1939 v75 #4 April di Gilbert Hovey Grosvenor 3 copie75.4
National Geographic Magazine 1939 v75 #5 May di Gilbert Hovey Grosvenor 3 copie75.5
National Geographic Magazine 1939 v75 #6 June di Gilbert Hovey Grosvenor 2 copie75.6
National Geographic Magazine 1939 v76 #1 July di Gilbert Hovey Grosvenor 2 copie76.1
National Geographic Magazine 1939 v76 #2 August di Gilbert Hovey Grosvenor 2 copie76.2
National Geographic Magazine 1939 v76 #3 September di Gilbert Hovey Grosvenor 5 copie76.3
National Geographic Magazine 1939 v76 #4 October di Gilbert Hovey Grosvenor 2 copie76.4
National Geographic Magazine 1939 v76 #5 November di Gilbert Hovey Grosvenor 2 copie76.5
National Geographic Magazine 1939 v76 #6 December di Gilbert Hovey Grosvenor 2 copie76.6
National Geographic Magazine 1940 v77 #1 January di Gilbert Hovey Grosvenor 3 copie77.1
National Geographic Magazine 1940 v77 #2 February di Gilbert Hovey Grosvenor 1 copia77.2
National Geographic Magazine 1940 v77 #3 March di Gilbert Hovey Grosvenor 2 copie77.3
National Geographic Magazine 1940 v77 #4 April di Gilbert Hovey Grosvenor 3 copie77.4
National Geographic Magazine 1940 v77 #5 May di Gilbert Hovey Grosvenor 4 copie77.5
National Geographic Magazine 1940 v77 #6 June di Gilbert Hovey Grosvenor 3 copie77.6
National Geographic Magazine 1940 v78 #1 July di Gilbert Hovey Grosvenor 3 copie78.1
National Geographic Magazine 1940 v78 #2 August di Gilbert Hovey Grosvenor 3 copie78.2
National Geographic Magazine 1940 v78 #3 September di Gilbert Hovey Grosvenor 2 copie78.3
National Geographic Magazine 1940 v78 #4 October di Gilbert Hovey Grosvenor 3 copie78.4
National Geographic Magazine 1940 v78 #5 November di Gilbert Hovey Grosvenor 3 copie78.5
National Geographic Magazine 1940 v78 #6 December di Gilbert Hovey Grosvenor 3 copie78.6
National Geographic Magazine 1941 v79 #1 January di Gilbert Hovey Grosvenor 4 copie79.1
National Geographic Magazine 1941 v79 #2 February di Gilbert Hovey Grosvenor 2 copie79.2
National Geographic Magazine 1941 v79 #3 March di Gilbert Hovey Grosvenor 3 copie79.3
National Geographic Magazine 1941 v79 #4 April di Gilbert Hovey Grosvenor 2 copie79.4
National Geographic Magazine 1941 v79 #5 May di Gilbert Hovey Grosvenor 2 copie79.5
National Geographic Magazine 1941 v79 #6 June di Gilbert Hovey Grosvenor 2 copie79.6
National Geographic Magazine 1941 v80 #1 July di Gilbert Hovey Grosvenor 3 copie80.1
National Geographic Magazine 1941 v80 #2 August di Gilbert Hovey Grosvenor 3 copie80.2
National Geographic Magazine 1941 v80 #3 September di Gilbert Hovey Grosvenor 3 copie80.3
National Geographic Magazine 1941 v80 #4 October di Gilbert Hovey Grosvenor 5 copie80.4
National Geographic Magazine 1941 v80 #5 November di Gilbert Hovey Grosvenor 4 copie80.5
National Geographic Magazine 1941 v80 #6 December di Gilbert Hovey Grosvenor 2 copie80.6
National Geographic Magazine 1942 v81 #1 January di Gilbert Hovey Grosvenor 3 copie, 1 recensione81.1
National Geographic Magazine 1942 v81 #2 February di Gilbert Hovey Grosvenor 2 copie81.2
National Geographic Magazine 1942 v81 #3 March di Gilbert Hovey Grosvenor 5 copie81.3
National Geographic Magazine 1942 v81 #4 April di Gilbert Hovey Grosvenor 3 copie81.4
National Geographic Magazine 1942 v81 #5 May di Gilbert Hovey Grosvenor 3 copie81.5
National Geographic Magazine 1942 v81 #6 June di Gilbert Hovey Grosvenor 1 copia81.6
National Geographic Magazine 1942 v82 #1 July di Gilbert H. Grosvenor 2 copie82.1
National Geographic Magazine 1942 v82 #2 August di Gilbert Hovey Grosvenor 4 copie82.2
National Geographic Magazine 1942 v82 #3 September di Gilbert Hovey Grosvenor 3 copie82.3
National Geographic Magazine 1942 v82 #4 October di Gilbert Hovey Grosvenor 6 copie82.4
National Geographic Magazine 1942 v82 #5 November di Gilbert Hovey Grosvenor 3 copie82.5
National Geographic Magazine 1942 v82 #6 December di Gilbert Hovey Grosvenor 3 copie82.6
National Geographic Magazine 1943 v83 #1 January di Gilbert Hovey Grosvenor 4 copie83.1
National Geographic Magazine 1943 v83 #2 February di Gilbert Hovey Grosvenor 4 copie83.2
National Geographic Magazine 1943 v83 #3 March di Gilbert Hovey Grosvenor 4 copie83.3
National Geographic Magazine 1943 v83 #4 April di Gilbert Hovey Grosvenor 3 copie83.4
National Geographic Magazine 1943 v83 #5 May di Gilbert Hovey Grosvenor 4 copie83.5
National Geographic Magazine 1943 v83 #6 June di Gilbert Hovey Grosvenor 7 copie83.6
National Geographic Magazine 1943 v84 #1 July di Gilbert Hovey Grosvenor 4 copie84.1
National Geographic Magazine 1943 v84 #2 August di Gilbert Hovey Grosvenor 4 copie84.2
National Geographic Magazine 1943 v84 #3 September di Gilbert Hovey Grosvenor 3 copie84.3
National Geographic Magazine 1943 v84 #4 October di Gilbert Hovey Grosvenor 6 copie84.4
National Geographic Magazine 1943 v84 #5 November di Gilbert Hovey Grosvenor 5 copie84.5
National Geographic Magazine 1943 v84 #6 December di Gilbert Hovey Grosvenor 6 copie84.6
National Geographic Magazine 1944 v85 #1 January di Gilbert Hovey Grosvenor 6 copie85.1
National Geographic Magazine 1944 v85 #2 February di Gilbert Hovey Grosvenor 4 copie85.2
National Geographic Magazine 1944 v85 #3 March di Gilbert Hovey Grosvenor 8 copie85.3
National Geographic Magazine 1944 v85 #4 April di Gilbert Hovey Grosvenor 3 copie85.4
National Geographic Magazine 1944 v85 #5 May di Gilbert Hovey Grosvenor 5 copie85.5
National Geographic Magazine 1944 v85 #6 June di Gilbert Hovey Grosvenor 5 copie85.6
National Geographic Magazine 1944 v86 #1 July di Gilbert Hovey Grosvenor 3 copie86.1
National Geographic Magazine 1944 v86 #2 August di Gilbert Hovey Grosvenor 2 copie86.2
National Geographic Magazine 1944 v86 #3 September di Gilbert Hovey Grosvenor 4 copie86.3
National Geographic Magazine 1944 v86 #4 October di Gilbert Hovey Grosvenor 4 copie86.4
National Geographic Magazine 1944 v86 #5 November di Gilbert Hovey Grosvenor 2 copie86.5
National Geographic Magazine 1944 v86 #6 December di Gilbert Hovey Grosvenor 4 copie86.6
National Geographic Magazine 1945 v87 #1 January di Gilbert Hovey Grosvenor 2 copie87.1
National Geographic Magazine 1945 v87 #2 February di Gilbert Hovey Grosvenor 3 copie87.2
National Geographic Magazine 1945 v87 #3 March di Gilbert Hovey Grosvenor 2 copie87.3
National Geographic Magazine 1945 v87 #4 April di Gilbert Hovey Grosvenor 2 copie87.4
National Geographic Magazine 1945 v87 #5 May di Gilbert Hovey Grosvenor 4 copie87.5
National Geographic Magazine 1945 v87 #6 June di Gilbert Hovey Grosvenor 3 copie87.6
National Geographic Magazine 1945 v88 #1 July di Gilbert Hovey Grosvenor 7 copie88.1
National Geographic Magazine 1945 v88 #2 August di Gilbert Hovey Grosvenor 3 copie88.2
National Geographic Magazine 1945 v88 #3 September di Gilbert Hovey Grosvenor 3 copie88.3
National Geographic Magazine 1945 v88 #4 October di Gilbert Hovey Grosvenor 2 copie88.4
National Geographic Magazine 1945 v88 #5 November di Gilbert Hovey Grosvenor 2 copie88.5
National Geographic Magazine 1945 v88 #6 December di Gilbert Hovey Grosvenor 4 copie88.6
National Geographic Magazine 1946 v89 #1 January di Gilbert Hovey Grosvenor 2 copie89.1
National Geographic Magazine 1946 v89 #2 February di Gilbert Hovey Grosvenor 4 copie89.2
National Geographic Magazine 1946 v89 #3 March di Gilbert Hovey Grosvenor 4 copie89.3
National Geographic Magazine 1946 v89 #4 April di Gilbert Hovey Grosvenor 3 copie89.4
National Geographic Magazine 1946 v89 #5 May di Gilbert Hovey Grosvenor 4 copie89.5
National Geographic Magazine 1946 v89 #6 June di Gilbert Hovey Grosvenor 6 copie89.6
National Geographic Magazine 1946 v90 #1 July di Gilbert Hovey Grosvenor 4 copie90.1
National Geographic Magazine 1946 v90 #2 August di Gilbert Hovey Grosvenor 5 copie90.2
National Geographic Magazine 1946 v90 #3 September di Gilbert Hovey Grosvenor 3 copie90.3
National Geographic Magazine 1946 v90 #4 October di Gilbert Hovey Grosvenor 4 copie90.4
National Geographic Magazine 1946 v90 #5 November di Gilbert Hovey Grosvenor 5 copie90.5
National Geographic Magazine 1946 v90 #6 December di Gilbert Hovey Grosvenor 4 copie90.6
National Geographic Magazine 1947 v91 #1 January di Gilbert Hovey Grosvenor 6 copie91.1
National Geographic Magazine 1947 v91 #2 February di Gilbert Hovey Grosvenor 5 copie, 1 recensione91.2
National Geographic Magazine 1947 v91 #3 March di Gilbert Hovey Grosvenor 5 copie91.3
National Geographic Magazine 1947 v91 #4 April di Gilbert Hovey Grosvenor 7 copie91.4
National Geographic Magazine 1947 v91 #5 May di Gilbert Hovey Grosvenor 4 copie91.5
National Geographic Magazine 1947 v91 #6 June di Gilbert Hovey Grosvenor 6 copie91.6
National Geographic Magazine 1947 v92 #1 July di Gilbert Hovey Grosvenor 8 copie92.1
National Geographic Magazine 1947 v92 #2 August di Gilbert Hovey Grosvenor 4 copie92.2
National Geographic Magazine 1947 v92 #3 September di Gilbert Hovey Grosvenor 6 copie92.3
National Geographic Magazine 1947 v92 #4 October di Gilbert Hovey Grosvenor 3 copie92.4
National Geographic Magazine 1947 v92 #5 November di Gilbert Hovey Grosvenor 5 copie92.5
National Geographic Magazine 1947 v92 #6 December di Gilbert Hovey Grosvenor 7 copie92.6
National Geographic Magazine 1948 v93 #1 January di Gilbert Hovey Grosvenor 3 copie93.1
National Geographic Magazine 1948 v93 #2 February di Gilbert Hovey Grosvenor 3 copie93.2
National Geographic Magazine 1948 v93 #3 March di Gilbert Hovey Grosvenor 3 copie93.3
National Geographic Magazine 1948 v93 #4 April di Gilbert Hovey Grosvenor 3 copie93.4
National Geographic Magazine 1948 v93 #5 May di Gilbert Hovey Grosvenor 4 copie, 1 recensione93.5
National Geographic Magazine 1948 v93 #6 June di Gilbert Hovey Grosvenor 4 copie93.6
National Geographic Magazine 1948 v94 #1 July di Gilbert Hovey Grosvenor 5 copie94.1
National Geographic Magazine 1948 v94 #2 August di Gilbert Hovey Grosvenor 4 copie94.2
National Geographic Magazine 1948 v94 #3 September di Gilbert Hovey Grosvenor 4 copie94.3
National Geographic Magazine 1948 v94 #4 October di Gilbert Hovey Grosvenor 6 copie94.4
National Geographic Magazine 1948 v94 #5 November di Gilbert Hovey Grosvenor 6 copie, 1 recensione94.5
National Geographic Magazine 1948 v94 #6 December di Gilbert Hovey Grosvenor 2 copie94.6
National Geographic Magazine 1949 v95 #1 January di Gilbert Hovey Grosvenor 4 copie95.1
National Geographic Magazine 1949 v95 #2 February di Gilbert Hovey Grosvenor 3 copie95.2
National Geographic Magazine 1949 v95 #3 March di Gilbert Hovey Grosvenor 3 copie95.3
National Geographic Magazine 1949 v95 #4 April di Gilbert Hovey Grosvenor 4 copie95.4
National Geographic Magazine 1949 v95 #5 May di Gilbert Hovey Grosvenor 3 copie95.5
National Geographic Magazine 1949 v95 #6 June di Gilbert Hovey Grosvenor 4 copie95.6
National Geographic Magazine 1949 v96 #1 July di Gilbert Hovey Grosvenor 6 copie96.1
National Geographic Magazine 1949 v96 #2 August di Gilbert Hovey Grosvenor 6 copie96.2
National Geographic Magazine 1949 v96 #3 September di Gilbert Hovey Grosvenor 6 copie96.3
National Geographic Magazine 1949 v96 #4 October di Gilbert Hovey Grosvenor 5 copie96.4
National Geographic Magazine 1949 v96 #5 November di Gilbert Hovey Grosvenor 6 copie96.5
National Geographic Magazine 1949 v96 #6 December di Gilbert Hovey Grosvenor 6 copie96.6
National Geographic Magazine 1950 v97 #1 January di Gilbert Hovey Grosvenor 6 copie97.1
National Geographic Magazine 1950 v97 #2 February di Gilbert Hovey Grosvenor 5 copie97.2
National Geographic Magazine 1950 v97 #3 March di Gilbert Hovey Grosvenor 5 copie97.3
National Geographic Magazine 1950 v97 #4 April di Gilbert Hovey Grosvenor 5 copie97.4
National Geographic Magazine 1950 v97 #5 May di Gilbert Hovey Grosvenor 3 copie97.5
National Geographic Magazine 1950 v97 #6 June di Gilbert Hovey Grosvenor 5 copie97.6
National Geographic Magazine 1950 v98 #1 July di Gilbert Hovey Grosvenor 4 copie, 1 recensione98.1
National Geographic Magazine 1950 v98 #2 August di Gilbert Hovey Grosvenor 4 copie98.2
National Geographic Magazine 1950 v98 #3 September di Gilbert Hovey Grosvenor 3 copie98.3
National Geographic Magazine 1950 v98 #4 October di Gilbert Hovey Grosvenor 4 copie98.4
National Geographic Magazine 1950 v98 #5 November di Gilbert Hovey Grosvenor 2 copie98.5
National Geographic Magazine 1950 v98 #6 December di Gilbert Hovey Grosvenor 5 copie98.6
National Geographic Magazine 1951 v99 #1 January di Gilbert Hovey Grosvenor 7 copie99.1
National Geographic Magazine 1951 v99 #2 February di Gilbert Hovey Grosvenor 7 copie99.2
National Geographic Magazine 1951 v99 #3 March di Gilbert Hovey Grosvenor 3 copie99.3
National Geographic Magazine 1951 v99 #4 April di Gilbert Hovey Grosvenor 3 copie99.4
National Geographic Magazine 1951 v99 #5 May di Gilbert Hovey Grosvenor 4 copie99.5
National Geographic Magazine 1951 v99 #6 June di Gilbert Hovey Grosvenor 5 copie99.6
National Geographic Magazine 1951 v100 #1 July di Gilbert Hovey Grosvenor 3 copie100.1
National Geographic Magazine 1951 v100 #2 August di Gilbert Hovey Grosvenor 4 copie100.2
National Geographic Magazine 1951 v100 #3 September di Gilbert Hovey Grosvenor 5 copie100.3
National Geographic Magazine 1951 v100 #4 October di Gilbert Hovey Grosvenor 6 copie100.4
National Geographic Magazine 1951 v100 #5 November di Gilbert Hovey Grosvenor 7 copie, 1 recensione100.5
National Geographic Magazine 1951 v100 #6 December di Gilbert Hovey Grosvenor 4 copie100.6
National Geographic Magazine 1952 v101 #1 January di Gilbert Hovey Grosvenor 4 copie101.1
National Geographic Magazine 1952 v101 #2 February di Gilbert Hovey Grosvenor 5 copie101.2
National Geographic Magazine 1952 v101 #3 March di Gilbert Hovey Grosvenor 6 copie101.3
National Geographic Magazine 1952 v101 #4 April di Gilbert Hovey Grosvenor 4 copie101.4
National Geographic Magazine 1952 v101 #5 May di Gilbert Hovey Grosvenor 7 copie101.5
National Geographic Magazine 1952 v101 #6 June di Gilbert Hovey Grosvenor 6 copie101.6
National Geographic Magazine 1952 v102 #1 July di Gilbert Hovey Grosvenor 5 copie102.1
National Geographic Magazine 1952 v102 #2 August di Gilbert Hovey Grosvenor 3 copie102.2
National Geographic Magazine 1952 v102 #3 September di Gilbert Hovey Grosvenor 2 copie102.3
National Geographic Magazine 1952 v102 #4 October di Gilbert Hovey Grosvenor 2 copie102.4
National Geographic Magazine 1952 v102 #5 November di Gilbert Hovey Grosvenor 3 copie102.5
National Geographic Magazine 1952 v102 #6 December di Gilbert Hovey Grosvenor 6 copie102.6
National Geographic Magazine 1953 v103 #1 January di Gilbert Hovey Grosvenor 4 copie103.1
National Geographic Magazine 1953 v103 #2 February di Gilbert Hovey Grosvenor 9 copie103.2
National Geographic Magazine 1953 v103 #3 March di Gilbert Hovey Grosvenor 6 copie103.3
National Geographic Magazine 1953 v103 #4 April di Gilbert Hovey Grosvenor 8 copie103.4
National Geographic Magazine 1953 v103 #5 May di Gilbert Hovey Grosvenor 2 copie103.5
National Geographic Magazine 1953 v103 #6 June di Gilbert Hovey Grosvenor 8 copie103.6
National Geographic Magazine 1953 v104 #1 July di Gilbert Hovey Grosvenor 7 copie104.1
National Geographic Magazine 1953 v104 #2 August di Gilbert Hovey Grosvenor 3 copie104.2
National Geographic Magazine 1953 v104 #3 September di Gilbert Hovey Grosvenor 7 copie104.3
National Geographic Magazine 1953 v104 #4 October di Gilbert Hovey Grosvenor 8 copie104.4
National Geographic Magazine 1953 v104 #5 November di Gilbert Hovey Grosvenor 8 copie104.5
National Geographic Magazine 1953 v104 #6 December di Gilbert Hovey Grosvenor 7 copie104.6
National Geographic Magazine 1954 v105 #1 January di Gilbert Hovey Grosvenor 6 copie105.1
National Geographic Magazine 1954 v105 #2 February di Gilbert Hovey Grosvenor 10 copie105.2
National Geographic Magazine 1954 v105 #3 March di Gilbert Hovey Grosvenor 6 copie105.3
National Geographic Magazine 1954 v105 #4 April di Gilbert Hovey Grosvenor 3 copie105.4
National Geographic Magazine 1954 v105 #5 May di John Oliver La Gorce 4 copie105.5
National Geographic Magazine 1954 v105 #6 June di John Oliver La Gorce 2 copie105.6
National Geographic Magazine 1954 v106 #1 July di John Oliver La Gorce 5 copie106.1
National Geographic Magazine 1954 v106 #2 August di John Oliver La Gorce 2 copie106.2
National Geographic Magazine 1954 v106 #3 September di John Oliver La Gorce 7 copie106.3
National Geographic Magazine 1954 v106 #4 October di John Oliver La Gorce 5 copie106.4
National Geographic Magazine 1954 v106 #5 November di John Oliver La Gorce 4 copie106.5
National Geographic Magazine 1954 v106 #6 December di John Oliver La Gorce 4 copie106.6
National Geographic Magazine 1955 v107 #1 January di John Oliver La Gorce 5 copie107.1
National Geographic Magazine 1955 v107 #2 February di John Oliver La Gorce 8 copie107.2
National Geographic Magazine 1955 v107 #3 March di John Oliver La Gorce 5 copie107.3
National Geographic Magazine 1955 v107 #4 April di John Oliver La Gorce 7 copie107.4
National Geographic Magazine 1955 v107 #5 May di John Oliver La Gorce 3 copie107.5
National Geographic Magazine 1955 v107 #6 June di John Oliver La Gorce 5 copie107.6
National Geographic Magazine 1955 v108 #1 July di John Oliver La Gorce 7 copie108.1
National Geographic Magazine 1955 v108 #2 August di John Oliver La Gorce 5 copie108.2
National Geographic Magazine 1955 v108 #3 September di John Oliver La Gorce 9 copie, 2 recensioni108.3
National Geographic Magazine 1955 v108 #4 October di John Oliver La Gorce 4 copie, 1 recensione108.4
National Geographic Magazine 1955 v108 #5 November di John Oliver La Gorce 6 copie108.5
National Geographic Magazine 1955 v108 #6 December di John Oliver La Gorce 6 copie108.6
National Geographic Magazine 1956 v109 #1 January di John Oliver La Gorce 5 copie, 1 recensione109.1
National Geographic Magazine 1956 v109 #2 February di John Oliver La Gorce 4 copie109.2
National Geographic Magazine 1956 v109 #3 March di John Oliver La Gorce 6 copie, 1 recensione109.3
National Geographic Magazine 1956 v109 #4 April di John Oliver La Gorce 8 copie109.4
National Geographic Magazine 1956 v109 #5 May di John Oliver La Gorce 5 copie109.5
National Geographic Magazine 1956 v109 #6 June di John Oliver La Gorce 6 copie, 1 recensione109.6
National Geographic Magazine 1956 v110 #1 July di John Oliver La Gorce 3 copie110.1
National Geographic Magazine 1956 v110 #2 August di John Oliver La Gorce 4 copie110.2
National Geographic Magazine 1956 v110 #3 September di John Oliver La Gorce 10 copie110.3
National Geographic Magazine 1956 v110 #4 October di John Oliver La Gorce 7 copie110.4
National Geographic Magazine 1956 v110 #5 November di John Oliver La Gorce 3 copie110.5
National Geographic Magazine 1956 v110 #6 December di John Oliver La Gorce 4 copie110.6
National Geographic Magazine 1957 v111 #1 January di Melville Bell Grosvenor 4 copie111.1
National Geographic Magazine 1957 v111 #2 February di Melville Bell Grosvenor 4 copie111.2
National Geographic Magazine 1957 v111 #3 March di Melville Bell Grosvenor 8 copie111.3
National Geographic Magazine 1957 v111 #4 April di Melville Bell Grosvenor 4 copie111.4
National Geographic Magazine 1957 v111 #5 May di Melville Bell Grosvenor 4 copie111.5
National Geographic Magazine 1957 v111 #6 June di Melville Bell Grosvenor 9 copie111.6
National Geographic Magazine 1957 v112 #1 July di Melville Bell Grosvenor 7 copie112.1
National Geographic Magazine 1957 v112 #2 August di Melville Bell Grosvenor 8 copie112.2
National Geographic Magazine 1957 v112 #3 September di Melville Bell Grosvenor 5 copie112.3
National Geographic Magazine 1957 v112 #4 October di Melville Bell Grosvenor 4 copie112.4
National Geographic Magazine 1957 v112 #5 November di Melville Bell Grosvenor 4 copie112.5
National Geographic Magazine 1957 v112 #6 December di Melville Bell Grosvenor 3 copie112.6
National Geographic Magazine 1958 v113 #1 January di Melville Bell Grosvenor 4 copie113.1
National Geographic Magazine 1958 v113 #2 February di Melville Bell Grosvenor 3 copie113.2
National Geographic Magazine 1958 v113 #3 March di Melville Bell Grosvenor 8 copie113.3
National Geographic Magazine 1958 v113 #4 April di Melville Bell Grosvenor 5 copie113.4
National Geographic Magazine 1958 v113 #5 May di Melville Bell Grosvenor 3 copie113.5
National Geographic Magazine 1958 v113 #6 June di Melville Bell Grosvenor 7 copie113.6
National Geographic Magazine 1958 v114 #1 July di Melville Bell Grosvenor 3 copie114.1
National Geographic Magazine 1958 v114 #2 August di Melville Bell Grosvenor 5 copie114.2
National Geographic Magazine 1958 v114 #3 September di Melville Bell Grosvenor 5 copie114.3
National Geographic Magazine 1958 v114 #4 October di Melville Bell Grosvenor 7 copie114.4
National Geographic Magazine 1958 v114 #5 November di Melville Bell Grosvenor 4 copie114.5
National Geographic Magazine 1958 v114 #6 December di Melville Bell Grosvenor 5 copie114.6
National Geographic Magazine 1959 v115 #1 January di Melville Bell Grosvenor 3 copie115.1
National Geographic Magazine 1959 v115 #2 February di Melville Bell Grosvenor 3 copie115.2
National Geographic Magazine 1959 v115 #3 March di Melville Bell Grosvenor 3 copie115.3
National Geographic Magazine 1959 v115 #4 April di Melville Bell Grosvenor 5 copie115.4
National Geographic Magazine 1959 v115 #5 May di Melville Bell Grosvenor 5 copie115.5
National Geographic Magazine 1959 v115 #6 June di Melville Bell Grosvenor 3 copie115.6
National Geographic Magazine 1959 v116 #1 July di Melville Bell Grosvenor 3 copie116.1
National Geographic Magazine 1959 v116 #2 August di Melville Bell Grosvenor 2 copie116.2
National Geographic Magazine 1959 v116 #3 September di Melville Bell Grosvenor 5 copie116.3
National Geographic Magazine 1959 v116 #4 October di Melville Bell Grosvenor 3 copie116.4
National Geographic Magazine 1959 v116 #5 November di Melville Bell Grosvenor 5 copie116.5
National Geographic Magazine 1959 v116 #6 December di Melville Bell Grosvenor 8 copie, 3 recensioni116.6
National Geographic Magazine 1960 v117 #1 January di Melville Bell Grosvenor 3 copie117.1
National Geographic Magazine 1960 v117 #2 February di Melville Bell Grosvenor 5 copie117.2
National Geographic Magazine 1960 v117 #3 March di Melville Bell Grosvenor 5 copie117.3
National Geographic Magazine 1960 v117 #4 April di Melville Bell Grosvenor 2 copie117.4
National Geographic Magazine 1960 v117 #5 May di Melville Bell Grosvenor 4 copie117.5
National Geographic Magazine 1960 v117 #6 June di Melville Bell Grosvenor 4 copie117.6
National Geographic Magazine 1960 v118 #1 July di Melville Bell Grosvenor 5 copie118.1
National Geographic Magazine 1960 v118 #2 August di Melville Bell Grosvenor 4 copie118.2
National Geographic Magazine 1960 v118 #3 September di Melville Bell Grosvenor 4 copie118.3
National Geographic Magazine 1960 v118 #4 October di Melville Bell Grosvenor 3 copie118.4
National Geographic Magazine 1960 v118 #5 November di Melville Bell Grosvenor 3 copie118.5
National Geographic Magazine 1960 v118 #6 December di Melville Bell Grosvenor 5 copie118.6
National Geographic Magazine 1961 v119 #1 January di Melville Bell Grosvenor 7 copie, 1 recensione119.1
National Geographic Magazine 1961 v119 #2 February di Melville Bell Grosvenor 3 copie119.2
National Geographic Magazine 1961 v119 #3 March di Melville Bell Grosvenor 4 copie119.3
National Geographic Magazine 1961 v119 #4 April di Melville Bell Grosvenor 7 copie119.4
National Geographic Magazine 1961 v119 #5 May di Melville Bell Grosvenor 7 copie, 1 recensione119.5
National Geographic Magazine 1961 v119 #6 June di Melville Bell Grosvenor 8 copie119.6
National Geographic Magazine 1961 v120 #1 July di Melville Bell Grosvenor 7 copie120.1
National Geographic Magazine 1961 v120 #2 August di Melville Bell Grosvenor 8 copie120.2
National Geographic Magazine 1961 v120 #3 September di Melville Bell Grosvenor 9 copie120.3
National Geographic Magazine 1961 v120 #4 October di Melville Bell Grosvenor 3 copie120.4
National Geographic Magazine 1961 v120 #5 November di Melville Bell Grosvenor 6 copie120.5
National Geographic Magazine 1961 v120 #6 December di Melville Bell Grosvenor 7 copie120.6
National Geographic Magazine 1962 v121 #1 January di Melville Bell Grosvenor 5 copie121.1
National Geographic Magazine 1962 v121 #2 February di Melville Bell Grosvenor 4 copie121.2
National Geographic Magazine 1962 v121 #3 March di Melville Bell Grosvenor 5 copie121.3
National Geographic Magazine 1962 v121 #4 April di Melville Bell Grosvenor 5 copie121.4
National Geographic Magazine 1962 v121 #5 May di Melville Bell Grosvenor 5 copie, 1 recensione121.5
National Geographic Magazine 1962 v121 #6 June di Melville Bell Grosvenor 11 copie, 1 recensione121.6
National Geographic Magazine 1962 v122 #1 July di Melville Bell Grosvenor 3 copie122.1
National Geographic Magazine 1962 v122 #2 August di Melville Bell Grosvenor 4 copie, 1 recensione122.2
National Geographic Magazine 1962 v122 #3 September di Melville Bell Grosvenor 5 copie122.3
National Geographic Magazine 1962 v122 #4 October di Melville Bell Grosvenor 9 copie, 1 recensione122.4
National Geographic Magazine 1962 v122 #5 November di Melville Bell Grosvenor 6 copie122.5
National Geographic Magazine 1962 v122 #6 December di Melville Bell Grosvenor 6 copie122.6
National Geographic Magazine 1963 v123 #1 January di Melville Bell Grosvenor 6 copie123.1
National Geographic Magazine 1963 v123 #2 February di Melville Bell Grosvenor 5 copie123.2
National Geographic Magazine 1963 v123 #3 March di Melville Bell Grosvenor 7 copie123.3
National Geographic Magazine 1963 v123 #4 April di Melville Bell Grosvenor 8 copie, 1 recensione123.4
National Geographic Magazine 1963 v123 #5 May di Melville Bell Grosvenor 9 copie123.5
National Geographic Magazine 1963 v123 #6 June di Melville Bell Grosvenor 4 copie123.6
National Geographic Magazine 1963 v124 #1 July di Melville Bell Grosvenor 6 copie124.1
National Geographic Magazine 1963 v124 #2 August di Melville Bell Grosvenor 16 copie124.2
National Geographic Magazine 1963 v124 #3 September di Melville Bell Grosvenor 7 copie, 1 recensione124.3
National Geographic Magazine 1963 v124 #4 October di Melville Bell Grosvenor 8 copie124.4
National Geographic Magazine 1963 v124 #5 November di Melville Bell Grosvenor 8 copie, 1 recensione124.5
National Geographic Magazine 1963 v124 #6 December di Melville Bell Grosvenor 6 copie, 1 recensione124.6
National Geographic Magazine 1964 v125 #1 January di Melville Bell Grosvenor 8 copie125.1
National Geographic Magazine 1964 v125 #2 February di Melville Bell Grosvenor 9 copie125.2
National Geographic Magazine 1964 v125 #3 March di Melville Bell Grosvenor 13 copie125.3
National Geographic Magazine 1964 v125 #4 April di Melville Bell Grosvenor 6 copie125.4
National Geographic Magazine 1964 v125 #5 May di Melville Bell Grosvenor 7 copie125.5
National Geographic Magazine 1964 v125 #6 June di Melville Bell Grosvenor 9 copie125.6
National Geographic Magazine 1964 v126 #1 July di Melville Bell Grosvenor 7 copie126.1
National Geographic Magazine 1964 v126 #2 August di Melville Bell Grosvenor 8 copie126.2
National Geographic Magazine 1964 v126 #3 September di Melville Bell Grosvenor 6 copie126.3
National Geographic Magazine 1964 v126 #4 October di Melville Bell Grosvenor 4 copie126.4
National Geographic Magazine 1964 v126 #5 November di Melville Bell Grosvenor 5 copie, 1 recensione126.5
National Geographic Magazine 1964 v126 #6 December di Melville Bell Grosvenor 7 copie126.6
National Geographic Magazine 1965 v127 #1 January di Melville Bell Grosvenor 8 copie127.1
National Geographic Magazine 1965 v127 #2 February di Melville Bell Grosvenor 4 copie127.2
National Geographic Magazine 1965 v127 #3 March di Melville Bell Grosvenor 5 copie127.3
National Geographic Magazine 1965 v127 #4 April di Melville Bell Grosvenor 7 copie127.4
National Geographic Magazine 1965 v127 #5 May di Melville Bell Grosvenor 6 copie127.5
National Geographic Magazine 1965 v127 #6 June di Melville Bell Grosvenor 11 copie127.6
National Geographic Magazine 1965 v128 #1 July di Melville Bell Grosvenor 7 copie128.1
National Geographic Magazine 1965 v128 #2 August di Melville Bell Grosvenor 14 copie128.2
National Geographic Magazine 1965 v128 #3 September di Melville Bell Grosvenor 9 copie128.3
National Geographic Magazine 1965 v128 #4 October di Melville Bell Grosvenor 7 copie128.4
National Geographic Magazine 1965 v128 #5 November di Melville Bell Grosvenor 4 copie128.5
National Geographic Magazine 1965 v128 #6 December di Melville Bell Grosvenor 6 copie128.6
National Geographic Magazine 1966 v129 #1 January di Melville Bell Grosvenor 11 copie129.1
National Geographic Magazine 1966 v129 #2 February di Melville Bell Grosvenor 10 copie129.2
National Geographic Magazine 1966 v129 #3 March di Melville Bell Grosvenor 9 copie129.3
National Geographic Magazine 1966 v129 #4 April di Melville Bell Grosvenor 8 copie129.4
National Geographic Magazine 1966 v129 #5 May di Melville Bell Grosvenor 12 copie129.5
National Geographic Magazine 1966 v129 #6 June di Melville Bell Grosvenor 12 copie129.6
National Geographic Magazine 1966 v130 #1 July di Melville Bell Grosvenor 8 copie130.1
National Geographic Magazine 1966 v130 #2 August di Melville Bell Grosvenor 20 copie, 1 recensione130.2
National Geographic Magazine 1966 v130 #3 September di Melville Bell Grosvenor 8 copie130.3
National Geographic Magazine 1966 v130 #4 October di Melville Bell Grosvenor 9 copie130.4
National Geographic Magazine 1966 v130 #5 November di Melville Bell Grosvenor 8 copie130.5
National Geographic Magazine 1966 v130 #6 December di Melville Bell Grosvenor 12 copie130.6
National Geographic Magazine 1967 v131 #1 January di Melville Bell Grosvenor 9 copie, 1 recensione131.1
National Geographic Magazine 1967 v131 #2 February di Melville Bell Grosvenor 9 copie131.2
National Geographic Magazine 1967 v131 #3 March di Melville Bell Grosvenor 8 copie131.3
National Geographic Magazine 1967 v131 #4 April di Melville Bell Grosvenor 8 copie131.4
National Geographic Magazine 1967 v131 #5 May di Melville Bell Grosvenor 6 copie131.5
National Geographic Magazine 1967 v131 #6 June di Melville Bell Grosvenor 6 copie131.6
National Geographic Magazine 1967 v132 #1 July di Melville Bell Grosvenor 12 copie132.1
National Geographic Magazine 1967 v132 #2 August di Frederick G. Vosburgh 8 copie132.2
National Geographic Magazine 1967 v132 #3 September di Frederick G. Vosburgh 8 copie132.3
National Geographic Magazine 1967 v132 #4 October di Frederick G. Vosburgh 9 copie132.4
National Geographic Magazine 1967 v132 #5 November di Frederick G. Vosburgh 8 copie132.5
National Geographic Magazine 1967 v132 #6 December di Frederick G. Vosburgh 6 copie132.6
National Geographic Magazine 1968 v133 #1 January di Frederick G. Vosburgh 11 copie133.1
National Geographic Magazine 1968 v133 #2 February di Frederick G. Vosburgh 13 copie133.2
National Geographic Magazine 1968 v133 #3 March di Frederick G. Vosburgh 38 copie, 1 recensione133.3
National Geographic Magazine 1968 v133 #4 April di Frederick G. Vosburgh 9 copie133.4
National Geographic Magazine 1968 v133 #5 May di Frederick G. Vosburgh 10 copie133.5
National Geographic Magazine 1968 v133 #6 June di Frederick G. Vosburgh 12 copie133.6
National Geographic Magazine 1968 v134 #1 July di Frederick G. Vosburgh 7 copie134.1
National Geographic Magazine 1968 v134 #2 August di Frederick G. Vosburgh 11 copie134.2
National Geographic Magazine 1968 v134 #3 September di Frederick G. Vosburgh 10 copie134.3
National Geographic Magazine 1968 v134 #4 October di Frederick G. Vosburgh 14 copie134.4
National Geographic Magazine 1968 v134 #5 November di Frederick G. Vosburgh 12 copie, 1 recensione134.5
National Geographic Magazine 1968 v134 #6 December di Frederick G. Vosburgh 11 copie134.6
National Geographic Magazine 1969 v135 #1 January di Frederick G. Vosburgh 15 copie135.1
National Geographic Magazine 1969 v135 #2 February di Frederick G. Vosburgh 16 copie135.2
National Geographic Magazine 1969 v135 #3 March di Frederick G. Vosburgh 17 copie135.3
National Geographic Magazine 1969 v135 #4 April di Frederick G. Vosburgh 12 copie135.4
National Geographic Magazine 1969 v135 #5 May di Frederick G. Vosburgh 15 copie135.5
National Geographic Magazine 1969 v135 #6 June di Frederick G. Vosburgh 15 copie135.6
National Geographic Magazine 1969 v136 #1 July di Frederick G. Vosburgh 14 copie136.1
National Geographic Magazine 1969 v136 #2 August di Frederick G. Vosburgh 12 copie136.2
National Geographic Magazine 1969 v136 #3 September di Frederick G. Vosburgh 16 copie136.3
National Geographic Magazine 1969 v136 #4 October di Frederick G. Vosburgh 17 copie136.4
National Geographic Magazine 1969 v136 #5 November di Frederick G. Vosburgh 17 copie136.5
National Geographic Magazine 1969 v136 #6 December di Frederick G. Vosburgh 29 copie136.6
National Geographic Magazine 1970 v137 #1 January di Frederick G. Vosburgh 15 copie137.1
National Geographic Magazine 1970 v137 #2 February di Frederick G. Vosburgh 12 copie137.2
National Geographic Magazine 1970 v137 #3 March di Frederick G. Vosburgh 15 copie137.3
National Geographic Magazine 1970 v137 #4 April di Frederick G. Vosburgh 13 copie137.4
National Geographic Magazine 1970 v137 #5 May di Frederick G. Vosburgh 13 copie137.5
National Geographic Magazine 1970 v137 #6 June di Frederick G. Vosburgh 10 copie137.6
National Geographic Magazine 1970 v138 #1 July di Frederick G. Vosburgh 11 copie138.1
National Geographic Magazine 1970 v138 #2 August di Frederick G. Vosburgh 13 copie138.2
National Geographic Magazine 1970 v138 #3 September di Frederick G. Vosburgh 15 copie138.3
National Geographic Magazine 1970 v138 #4 October di Gilbert M. Grosvenor 17 copie138.4
National Geographic Magazine 1970 v138 #5 November di Gilbert M. Grosvenor 13 copie138.5
National Geographic Magazine 1970 v138 #6 December di Gilbert M. Grosvenor 12 copie138.6
National Geographic Magazine 1971 v139 #1 January di Gilbert M. Grosvenor 12 copie139.1
National Geographic Magazine 1971 v139 #2 February di Gilbert M. Grosvenor 10 copie139.2
National Geographic Magazine 1971 v139 #3 March di Gilbert M. Grosvenor 9 copie139.3
National Geographic Magazine 1971 v139 #4 April di Gilbert M. Grosvenor 14 copie139.4
National Geographic Magazine 1971 v139 #5 May di Gilbert M. Grosvenor 10 copie139.5
National Geographic Magazine 1971 v139 #6 June di Gilbert M. Grosvenor 10 copie139.6
National Geographic Magazine 1971 v140 #1 July di Gilbert M. Grosvenor 11 copie140.1
National Geographic Magazine 1971 v140 #2 August di Gilbert M. Grosvenor 12 copie140.2
National Geographic Magazine 1971 v140 #3 September di Gilbert M. Grosvenor 11 copie140.3
National Geographic Magazine 1971 v140 #4 October di Gilbert M. Grosvenor 11 copie140.4
National Geographic Magazine 1971 v140 #5 November di Gilbert M. Grosvenor 13 copie140.5
National Geographic Magazine 1971 v140 #6 December di Gilbert M. Grosvenor 13 copie140.6
National Geographic Magazine 1972 v141 #1 January di Gilbert M. Grosvenor 13 copie141.1
National Geographic Magazine 1972 v141 #2 February di Gilbert M. Grosvenor 13 copie, 2 recensioni141.2
National Geographic Magazine 1972 v141 #3 March di Gilbert M. Grosvenor 13 copie, 1 recensione141.3
National Geographic Magazine 1972 v141 #4 April di Gilbert M. Grosvenor 12 copie141.4
National Geographic Magazine 1972 v141 #5 May di Gilbert M. Grosvenor 10 copie141.5
National Geographic Magazine 1972 v141 #6 June di Gilbert M. Grosvenor 12 copie, 2 recensioni141.6
National Geographic Magazine 1972 v142 #1 July di Gilbert M. Grosvenor 15 copie, 1 recensione142.1
National Geographic Magazine 1972 v142 #2 August di Gilbert M. Grosvenor 15 copie142.2
National Geographic Magazine 1972 v142 #3 September di Gilbert M. Grosvenor 10 copie142.3
National Geographic Magazine 1972 v142 #4 October di Gilbert M. Grosvenor 11 copie142.4
National Geographic Magazine 1972 v142 #5 November di Gilbert M. Grosvenor 11 copie142.5
National Geographic Magazine 1972 v142 #6 December di Gilbert M. Grosvenor 16 copie142.6
National Geographic Magazine 1973 v143 #1 January di Gilbert M. Grosvenor 17 copie, 1 recensione143.1
National Geographic Magazine 1973 v143 #2 February di Gilbert M. Grosvenor 13 copie143.2
National Geographic Magazine 1973 v143 #3 March di Gilbert M. Grosvenor 13 copie143.3
National Geographic Magazine 1973 v143 #4 April di Gilbert M. Grosvenor 15 copie143.4
National Geographic Magazine 1973 v143 #5 May di Gilbert M. Grosvenor 13 copie143.5
National Geographic Magazine 1973 v143 #6 June di Gilbert M. Grosvenor 16 copie143.6
National Geographic Magazine 1973 v144 #1 July di Gilbert M. Grosvenor 18 copie144.1
National Geographic Magazine 1973 v144 #2 August di Gilbert M. Grosvenor 16 copie144.2
National Geographic Magazine 1973 v144 #3 September di Gilbert M. Grosvenor 17 copie, 1 recensione144.3
National Geographic Magazine 1973 v144 #4 October di Gilbert M. Grosvenor 15 copie144.4
National Geographic Magazine 1973 v144 #5 November di Gilbert M. Grosvenor 16 copie144.5
National Geographic Magazine 1973 v144 #6 December di Gilbert M. Grosvenor 16 copie144.6
National Geographic Magazine 1974 v145 #1 January di Gilbert M. Grosvenor 20 copie145.1
National Geographic Magazine 1974 v145 #2 February di Gilbert M. Grosvenor 16 copie145.2
National Geographic Magazine 1974 v145 #3 March di Gilbert M. Grosvenor 17 copie, 1 recensione145.3
National Geographic Magazine 1974 v145 #4 April di Gilbert M. Grosvenor 20 copie145.4
National Geographic Magazine 1974 v145 #5 May di Gilbert M. Grosvenor 17 copie145.5
National Geographic Magazine 1974 v145 #6 June di Gilbert M. Grosvenor 15 copie145.6
National Geographic Magazine 1974 v146 #1 July di Gilbert M. Grosvenor 15 copie146.1
National Geographic Magazine 1974 v146 #2 August di Gilbert M. Grosvenor 16 copie146.2
National Geographic Magazine 1974 v146 #3 September di Gilbert M. Grosvenor 16 copie146.3
National Geographic Magazine 1974 v146 #4 October di Gilbert M. Grosvenor 17 copie146.4
National Geographic Magazine 1974 v146 #5 November di Gilbert M. Grosvenor 16 copie, 1 recensione146.5
National Geographic Magazine 1974 v146 #6 December di Gilbert M. Grosvenor 15 copie146.6
National Geographic Magazine 1975 v147 #1 January di Gilbert M. Grosvenor 17 copie147.1
National Geographic Magazine 1975 v147 #2 February di Gilbert M. Grosvenor 14 copie147.2
National Geographic Magazine 1975 v147 #3 March di Gilbert M. Grosvenor 18 copie147.3
National Geographic Magazine 1975 v147 #4 April di Gilbert M. Grosvenor 18 copie147.4
National Geographic Magazine 1975 v147 #5 May di Gilbert M. Grosvenor 15 copie147.5
National Geographic Magazine 1975 v147 #6 June di Gilbert M. Grosvenor 17 copie147.6
National Geographic Magazine 1975 v148 #1 July di Gilbert M. Grosvenor 11 copie148.1
National Geographic Magazine 1975 v148 #2 August di Gilbert M. Grosvenor 14 copie, 2 recensioni148.2
National Geographic Magazine 1975 v148 #3 September di Gilbert M. Grosvenor 13 copie148.3
National Geographic Magazine 1975 v148 #4 October di Gilbert M. Grosvenor 17 copie, 2 recensioni148.4
National Geographic Magazine 1975 v148 #5 November di Gilbert M. Grosvenor 12 copie148.5
National Geographic Magazine 1975 v148 #6 December di Gilbert M. Grosvenor 17 copie148.6
National Geographic Magazine 1976 v149 #1 January di Gilbert M. Grosvenor 16 copie, 1 recensione149.1
National Geographic Magazine 1976 v149 #2 February di Gilbert M. Grosvenor 15 copie149.2
National Geographic Magazine 1976 v149 #3 March di Gilbert M. Grosvenor 12 copie149.3
National Geographic Magazine 1976 v149 #4 April di Gilbert M. Grosvenor 19 copie149.4
National Geographic Magazine 1976 v149 #5 May di Gilbert M. Grosvenor 12 copie149.5
National Geographic Magazine 1976 v149 #6 June di Gilbert M. Grosvenor 14 copie149.6
National Geographic Magazine 1976 v150 #1 July di Gilbert M. Grosvenor 17 copie150.1
National Geographic Magazine 1976 v150 #2 August di Gilbert M. Grosvenor 17 copie150.2
National Geographic Magazine 1976 v150 #3 September di Gilbert M. Grosvenor 13 copie150.3
National Geographic Magazine 1976 v150 #4 October di Gilbert M. Grosvenor 14 copie, 1 recensione150.4
National Geographic Magazine 1976 v150 #5 November di Gilbert M. Grosvenor 19 copie150.5
National Geographic Magazine 1976 v150 #6 December di Gilbert M. Grosvenor 18 copie150.6
National Geographic Magazine 1977 v151 #1 January di Gilbert M. Grosvenor 17 copie151.1
National Geographic Magazine 1977 v151 #2 February di Gilbert M. Grosvenor 16 copie151.2
National Geographic Magazine 1977 v151 #3 March di Gilbert M. Grosvenor 16 copie151.3
National Geographic Magazine 1977 v151 #4 April di Gilbert M. Grosvenor 17 copie151.4
National Geographic Magazine 1977 v151 #5 May di Gilbert M. Grosvenor 21 copie151.5
National Geographic Magazine 1977 v151 #6 June di Gilbert M. Grosvenor 19 copie151.6
National Geographic Magazine 1977 v152 #1 July di Gilbert M. Grosvenor 18 copie152.1
National Geographic Magazine 1977 v152 #2 August di Gilbert M. Grosvenor 19 copie152.2
National Geographic Magazine 1977 v152 #3 September di Gilbert M. Grosvenor 23 copie152.3
National Geographic Magazine 1977 v152 #4 October di Gilbert M. Grosvenor 15 copie, 1 recensione152.4
National Geographic Magazine 1977 v152 #5 November di Gilbert M. Grosvenor 16 copie152.5
National Geographic Magazine 1977 v152 #6 December di Gilbert M. Grosvenor 22 copie152.6
National Geographic Magazine 1978 v153 #1 January di Gilbert M. Grosvenor 17 copie153.1
National Geographic Magazine 1978 v153 #2 February di Gilbert M. Grosvenor 21 copie, 1 recensione153.2
National Geographic Magazine 1978 v153 #3 March di Gilbert M. Grosvenor 19 copie153.3
National Geographic Magazine 1978 v153 #4 April di Gilbert M. Grosvenor 19 copie153.4
National Geographic Magazine 1978 v153 #5 May di Gilbert M. Grosvenor 17 copie153.5
National Geographic Magazine 1978 v153 #6 June di Gilbert M. Grosvenor 16 copie153.6
National Geographic Magazine 1978 v154 #1 July di Gilbert M. Grosvenor 18 copie154.1
National Geographic Magazine 1978 v154 #2 August di Gilbert M. Grosvenor 16 copie154.2
National Geographic Magazine 1978 v154 #3 September di Gilbert M. Grosvenor 14 copie154.3
National Geographic Magazine 1978 v154 #4 October di Gilbert M. Grosvenor 15 copie154.4
National Geographic Magazine 1978 v154 #5 November di Gilbert M. Grosvenor 18 copie154.5
National Geographic Magazine 1978 v154 #6 December di Gilbert M. Grosvenor 11 copie154.6
National Geographic Magazine 1979 v155 #1 January di Gilbert M. Grosvenor 20 copie155.1
National Geographic Magazine 1979 v155 #2 February di Gilbert M. Grosvenor 21 copie155.2
National Geographic Magazine 1979 v155 #3 March di Gilbert M. Grosvenor 22 copie155.3
National Geographic Magazine 1979 v155 #4 April di Gilbert M. Grosvenor 14 copie155.4
National Geographic Magazine 1979 v155 #5 May di Gilbert M. Grosvenor 19 copie155.5
National Geographic Magazine 1979 v155 #6 June di Gilbert M. Grosvenor 19 copie155.6
National Geographic Magazine 1979 v156 #1 July di Gilbert M. Grosvenor 18 copie156.1
National Geographic Magazine 1979 v156 #2 August di Gilbert M. Grosvenor 20 copie156.2
National Geographic Magazine 1979 v156 #3 September di Gilbert M. Grosvenor 23 copie156.3
National Geographic Magazine 1979 v156 #4 October di Gilbert M. Grosvenor 19 copie156.4
National Geographic Magazine 1979 v156 #5 November di Gilbert M. Grosvenor 20 copie156.5
National Geographic Magazine 1979 v156 #6 December di Gilbert M. Grosvenor 20 copie156.6
National Geographic Magazine 1980 v157 #1 January di Gilbert M. Grosvenor 23 copie157.1
National Geographic Magazine 1980 v157 #2 February di Gilbert M. Grosvenor 23 copie157.2
National Geographic Magazine 1980 v157 #3 March di Gilbert M. Grosvenor 23 copie, 1 recensione157.3
National Geographic Magazine 1980 v157 #4 April di Gilbert M. Grosvenor 19 copie157.4
National Geographic Magazine 1980 v157 #5 May di Gilbert M. Grosvenor 20 copie157.5
National Geographic Magazine 1980 v157 #6 June di Gilbert M. Grosvenor 21 copie, 1 recensione157.6
National Geographic Magazine 1980 v158 #1 July di Gilbert M. Grosvenor 24 copie158.1
National Geographic Magazine 1980 v158 #2 August di Wilbur E. Garrett 20 copie158.2
National Geographic Magazine 1980 v158 #3 September di Wilbur E. Garrett 23 copie, 1 recensione158.3
National Geographic Magazine 1980 v158 #4 October di Wilbur E. Garrett 17 copie158.4
National Geographic Magazine 1980 v158 #5 November di Wilbur E. Garrett 23 copie158.5
National Geographic Magazine 1980 v158 #6 December di Wilbur E. Garrett 26 copie158.6
National Geographic Magazine 1981 v159 #1 January di Wilbur E. Garrett 34 copie159.1
National Geographic Magazine 1981 v159 #2 February di Wilbur E. Garrett 28 copie159.2
National Geographic Magazine 1981 v159 #3 March di Wilbur E. Garrett 30 copie159.3
National Geographic Magazine 1981 v159 #4 April di Wilbur E. Garrett 26 copie159.4
National Geographic Magazine 1981 v159 #5 May di Wilbur E. Garrett 20 copie159.5
National Geographic Magazine 1981 v159 #6 June di Wilbur E. Garrett 24 copie, 1 recensione159.6
National Geographic Magazine 1981 v160 #1 July di Wilbur E. Garrett 20 copie160.1
National Geographic Magazine 1981 v160 #2 August di Wilbur E. Garrett 25 copie160.2
National Geographic Magazine 1981 v160 #3 September di Wilbur E. Garrett 24 copie160.3
National Geographic Magazine 1981 v160 #4 October di Wilbur E. Garrett 24 copie160.4
National Geographic Magazine 1981 v160 #5 November di Wilbur E. Garrett 23 copie160.5
National Geographic Magazine 1981 v160 #6 December di Wilbur E. Garrett 21 copie160.6
National Geographic Magazine 1982 v161 #1 January di Wilbur E. Garrett 28 copie, 1 recensione161.1
National Geographic Magazine 1982 v161 #2 February di Wilbur E. Garrett 32 copie, 1 recensione161.2
National Geographic Magazine 1982 v161 #3 March di Wilbur E. Garrett 25 copie, 1 recensione161.3
National Geographic Magazine 1982 v161 #4 April di Wilbur E. Garrett 27 copie, 2 recensioni161.4
National Geographic Magazine 1982 v161 #5 May di Wilbur E. Garrett 33 copie161.5
National Geographic Magazine 1982 v161 #6 June di Wilbur E. Garrett 29 copie, 1 recensione161.6
National Geographic Magazine 1982 v162 #1 July di Wilbur E. Garrett 27 copie, 1 recensione162.1
National Geographic Magazine 1982 v162 #2 August di Wilbur E. Garrett 28 copie, 2 recensioni162.2
National Geographic Magazine 1982 v162 #3 September di Wilbur E. Garrett 20 copie, 1 recensione162.3
National Geographic Magazine 1982 v162 #4 October di Wilbur E. Garrett 23 copie, 1 recensione162.4
National Geographic Magazine 1982 v162 #5 November di Wilbur E. Garrett 42 copie, 1 recensione162.5
National Geographic Magazine 1982 v162 #6 December di Wilbur E. Garrett 30 copie, 1 recensione162.6
National Geographic Magazine 1983 v163 #1 January di Wilbur E. Garrett 28 copie, 1 recensione163.1
National Geographic Magazine 1983 v163 #2 February di Wilbur E. Garrett 25 copie163.2
National Geographic Magazine 1983 v163 #3 March di Wilbur E. Garrett 20 copie, 1 recensione163.3
National Geographic Magazine 1983 v163 #4 April di Wilbur E. Garrett 25 copie, 2 recensioni163.4
National Geographic Magazine 1983 v163 #5 May di Wilbur E. Garrett 29 copie, 1 recensione163.5
National Geographic Magazine 1983 v163 #6 June di Wilbur E. Garrett 27 copie, 1 recensione163.6
National Geographic Magazine 1983 v164 #1 July di Wilbur E. Garrett 22 copie, 1 recensione164.1
National Geographic Magazine 1983 v164 #2 August di Wilbur E. Garrett 26 copie, 2 recensioni164.2
National Geographic Magazine 1983 v164 #3 September di Wilbur E. Garrett 24 copie, 1 recensione164.3
National Geographic Magazine 1983 v164 #4 October di Wilbur E. Garrett 29 copie, 2 recensioni164.4
National Geographic Magazine 1983 v164 #5 November di Wilbur E. Garrett 34 copie, 1 recensione164.5
National Geographic Magazine 1983 v164 #6 December di Wilbur E. Garrett 29 copie, 2 recensioni164.6
National Geographic Magazine 1984 v165 #1 January di Wilbur E. Garrett 29 copie, 1 recensione165.1
National Geographic Magazine 1984 v165 #2 February di Wilbur E. Garrett 25 copie, 1 recensione165.2
National Geographic Magazine 1984 v165 #3 March di Wilbur E. Garrett 31 copie165.3
National Geographic Magazine 1984 v165 #4 April di Wilbur E. Garrett 24 copie, 1 recensione165.4
National Geographic Magazine 1984 v165 #5 May di Wilbur E. Garrett 23 copie, 1 recensione165.5
National Geographic Magazine 1984 v165 #6 June di Wilbur E. Garrett 32 copie, 1 recensione165.6
National Geographic Magazine 1984 v166 #1 July di Wilbur E. Garrett 39 copie166.1
National Geographic Magazine 1984 v166 #2 August di Wilbur E. Garrett 26 copie, 1 recensione166.2
National Geographic Magazine 1984 v166 #3 September di Wilbur E. Garrett 24 copie, 1 recensione166.3
National Geographic Magazine 1984 v166 #4 October di Wilbur E. Garrett 19 copie166.4
National Geographic Magazine 1984 v166 #5 November di Wilbur E. Garrett 23 copie, 1 recensione166.5
National Geographic Magazine 1984 v166 #6 December di Wilbur E. Garrett 29 copie, 4 recensioni166.6
National Geographic Magazine 1985 v167 #1 January di Wilbur E. Garrett 23 copie167.1
National Geographic Magazine 1985 v167 #2 February di Wilbur E. Garrett 28 copie167.2
National Geographic Magazine 1985 v167 #3 March di Wilbur E. Garrett 24 copie167.3
National Geographic Magazine 1985 v167 #4 April di Wilbur E. Garrett 24 copie167.4
National Geographic Magazine 1985 v167 #5 May di Wilbur E. Garrett 20 copie167.5
National Geographic Magazine 1985 v167 #6 June di Wilbur E. Garrett 34 copie, 2 recensioni167.6
National Geographic Magazine 1985 v168 #1 July di Wilbur E. Garrett 23 copie, 1 recensione168.1
National Geographic Magazine 1985 v168 #2 August di Wilbur E. Garrett 27 copie168.2
National Geographic Magazine 1985 v168 #3 September di Wilbur E. Garrett 22 copie168.3
National Geographic Magazine 1985 v168 #4 October di Wilbur E. Garrett 21 copie168.4
National Geographic Magazine 1985 v168 #5 November di Wilbur E. Garrett 31 copie168.5
National Geographic Magazine 1985 v168 #6 December di Wilbur E. Garrett 32 copie168.6
National Geographic Magazine 1986 v169 #1 January di Wilbur E. Garrett 29 copie, 1 recensione169.1
National Geographic Magazine 1986 v169 #2 February di Wilbur E. Garrett 26 copie169.2
National Geographic Magazine 1986 v169 #3 March di Wilbur E. Garrett 20 copie169.3
National Geographic Magazine 1986 v169 #4 April di Wilbur E. Garrett 28 copie169.4
National Geographic Magazine 1986 v169 #5 May di Wilbur E. Garrett 22 copie169.5
National Geographic Magazine 1986 v169 #6 June di Wilbur E. Garrett 25 copie169.6
National Geographic Magazine 1986 v170 #1 July di Wilbur E. Garrett 21 copie170.1
National Geographic Magazine 1986 v170 #2 August di Wilbur E. Garrett 26 copie170.2
National Geographic Magazine 1986 v170 #3 September di Wilbur E. Garrett 23 copie170.3
National Geographic Magazine 1986 v170 #4 October di Wilbur E. Garrett 26 copie170.4
National Geographic Magazine 1986 v170 #5 November di Wilbur E. Garrett 31 copie170.5
National Geographic Magazine 1986 v170 #6 December di Wilbur E. Garrett 37 copie, 1 recensione170.6
National Geographic Magazine 1987 v171 #1 January di Wilbur E. Garrett 21 copie171.1
National Geographic Magazine 1987 v171 #2 February di Wilbur E. Garrett 26 copie, 1 recensione171.2
National Geographic Magazine 1987 v171 #3 March di Wilbur E. Garrett 23 copie171.3
National Geographic Magazine 1987 v171 #4 April di Wilbur E. Garrett 21 copie171.4
National Geographic Magazine 1987 v171 #5 May di Wilbur E. Garrett 23 copie171.5
National Geographic Magazine 1987 v171 #6 June di Wilbur E. Garrett 22 copie171.6
National Geographic Magazine 1987 v172 #1 July di Wilbur E. Garrett 23 copie, 1 recensione172.1
National Geographic Magazine 1987 v172 #2 August di Wilbur E. Garrett 22 copie172.2
National Geographic Magazine 1987 v172 #3 September di Wilbur E. Garrett 22 copie172.3
National Geographic Magazine 1987 v172 #4 October di Wilbur E. Garrett 23 copie, 1 recensione172.4
National Geographic Magazine 1987 v172 #5 November di Wilbur E. Garrett 20 copie172.5
National Geographic Magazine 1987 v172 #6 December di Wilbur E. Garrett 19 copie, 1 recensione172.6
National Geographic Magazine 1988 v173 #1 January di Wilbur E. Garrett 29 copie173.1
National Geographic Magazine 1988 v173 #2 February di Wilbur E. Garrett 25 copie173.2
National Geographic Magazine 1988 v173 #3 March di Wilbur E. Garrett 25 copie, 1 recensione173.3
National Geographic Magazine 1988 v173 #4 April di Wilbur E. Garrett 26 copie173.4
National Geographic Magazine 1988 v173 #5 May di Wilbur E. Garrett 28 copie173.5
National Geographic Magazine 1988 v173 #6 June di Wilbur E. Garrett 26 copie173.6
National Geographic Magazine 1988 v174 #1 July di Wilbur E. Garrett 23 copie174.1
National Geographic Magazine 1988 v174 #2 August di Wilbur E. Garrett 22 copie174.2
National Geographic Magazine 1988 v174 #3 September di Wilbur E. Garrett 37 copie, 1 recensione174.3
National Geographic Magazine 1988 v174 #4 October di Wilbur E. Garrett 29 copie174.4
National Geographic Magazine 1988 v174 #5 November di Wilbur E. Garrett 22 copie174.5
National Geographic Magazine 1988 v174 #6 December di Wilbur E. Garrett 41 copie, 1 recensione174.6
National Geographic Magazine 1989 v175 #1 January di Wilbur E. Garrett 29 copie, 2 recensioni175.1
National Geographic Magazine 1989 v175 #2 February di Wilbur E. Garrett 28 copie175.2
National Geographic Magazine 1989 v175 #3 March di Wilbur E. Garrett 37 copie, 1 recensione175.3
National Geographic Magazine 1989 v175 #4 April di Wilbur E. Garrett 23 copie175.4
National Geographic Magazine 1989 v175 #5 May di Wilbur E. Garrett 24 copie, 1 recensione175.5
National Geographic Magazine 1989 v175 #6 June di Wilbur E. Garrett 29 copie175.6
National Geographic Magazine 1989 v176 #1 July di Wilbur E. Garrett 33 copie176.1
National Geographic Magazine 1989 v176 #2 August di Wilbur E. Garrett 28 copie176.2
National Geographic Magazine 1989 v176 #3 September di Wilbur E. Garrett 26 copie176.3
National Geographic Magazine 1989 v176 #4 October di Wilbur E. Garrett 32 copie176.4
National Geographic Magazine 1989 v176 #5 November di Wilbur E. Garrett 30 copie176.5
National Geographic Magazine 1989 v176 #6 December di Wilbur E. Garrett 38 copie176.6
National Geographic Magazine 1990 v177 #1 January di Wilbur E. Garrett 25 copie, 1 recensione177.1
National Geographic Magazine 1990 v177 #2 February di Wilbur E. Garrett 25 copie177.2
National Geographic Magazine 1990 v177 #3 March di Wilbur E. Garrett 24 copie, 1 recensione177.3
National Geographic Magazine 1990 v177 #4 April di William Graves 24 copie177.4
National Geographic Magazine 1990 v177 #5 May di William Graves 19 copie177.5
National Geographic Magazine 1990 v177 #6 June di William Graves 20 copie177.6
National Geographic Magazine 1990 v178 #1 July di William Graves 21 copie178.1
National Geographic Magazine 1990 v178 #2 August di William Graves 22 copie178.2
National Geographic Magazine 1990 v178 #3 September di William Graves 20 copie178.3
National Geographic Magazine 1990 v178 #4 October di William Graves 24 copie178.4
National Geographic Magazine 1990 v178 #5 November di William Graves 23 copie178.5
National Geographic Magazine 1990 v178 #6 December di William Graves 23 copie178.6
National Geographic Magazine 1991 v179 #1 January di William Graves 23 copie179.1
National Geographic Magazine 1991 v179 #2 February di William Graves 24 copie179.2
National Geographic Magazine 1991 v179 #3 March di William Graves 31 copie179.3
National Geographic Magazine 1991 v179 #4 April di William Graves 27 copie179.4
National Geographic Magazine 1991 v179 #5 May di William Graves 27 copie179.5
National Geographic Magazine 1991 v179 #6 June di William Graves 26 copie179.6
National Geographic Magazine 1991 v180 #1 July di William Graves 28 copie, 1 recensione180.1
National Geographic Magazine 1991 v180 #2 August di William Graves 25 copie180.2
National Geographic Magazine 1991 v180 #3 September di William Graves 28 copie180.3
National Geographic Magazine 1991 v180 #4 October di William Graves 32 copie180.4
National Geographic Magazine 1991 v180 #5 November di William Graves 19 copie180.5
National Geographic Magazine 1991 v180 #6 December di William Graves 24 copie, 1 recensione180.6
National Geographic Magazine 1992 v181 #1 January di William Graves 28 copie, 1 recensione181.1
National Geographic Magazine 1992 v181 #2 February di William Graves 23 copie, 1 recensione181.2
National Geographic Magazine 1992 v181 #3 March di William Graves 26 copie, 2 recensioni181.3
National Geographic Magazine 1992 v181 #4 April di William Graves 26 copie181.4
National Geographic Magazine 1992 v181 #5 May di William Graves 20 copie181.5
National Geographic Magazine 1992 v181 #6 June di William Graves 24 copie181.6
National Geographic Magazine 1992 v182 #1 July di William Graves 19 copie182.1
National Geographic Magazine 1992 v182 #2 August di William Graves 21 copie182.2
National Geographic Magazine 1992 v182 #3 September di William Graves 21 copie182.3
National Geographic Magazine 1992 v182 #4 October di William Graves 23 copie, 1 recensione182.4
National Geographic Magazine 1992 v182 #5 November di William Graves 19 copie182.5
National Geographic Magazine 1992 v182 #6 December di William Graves 27 copie, 1 recensione182.6
National Geographic Magazine 1993 v183 #1 January di William Graves 24 copie, 1 recensione183.1
National Geographic Magazine 1993 v183 #2 February di William Graves 24 copie, 1 recensione183.2
National Geographic Magazine 1993 v183 #3 March di William Graves 19 copie183.3
National Geographic Magazine 1993 v183 #4 April di William Graves 20 copie183.4
National Geographic Magazine 1993 v183 #5 May di William Graves 24 copie183.5
National Geographic Magazine 1993 v183 #6 June di William Graves 21 copie183.6
National Geographic Magazine 1993 v184 #1 July di William Graves 22 copie184.1
National Geographic Magazine 1993 v184 #2 August di William Graves 23 copie184.2
National Geographic Magazine 1993 v184 #3 September di William Graves 22 copie184.3
National Geographic Magazine 1993 v184 #4 October di William Graves 19 copie184.4
National Geographic Magazine 1993 v184 #5 November di William Graves 18 copie184.5
Water: The Power, Promise and Turmoil of North America's Fresh Water di Michael Parfit 61 copie184.5A
National Geographic Magazine 1993 v184 #6 December di William Graves 25 copie184.6
National Geographic Magazine 1994 v185 #1 January di William Graves 28 copie185.1
National Geographic Magazine 1994 v185 #2 February di William Graves 23 copie185.2
National Geographic Magazine 1994 v185 #3 March di William Graves 29 copie, 1 recensione185.3
National Geographic Magazine 1994 v185 #4 April di William Graves 19 copie185.4
National Geographic Magazine 1994 v185 #5 May di William Graves 23 copie, 1 recensione185.5
National Geographic Magazine 1994 v185 #6 June di William Graves 29 copie185.6
National Geographic Magazine 1994 v186 #1 July di William Graves 22 copie186.1
National Geographic Magazine 1994 v186 #2 August di William Graves 25 copie186.2
National Geographic Magazine 1994 v186 #3 September di William Graves 27 copie186.3
National Geographic Magazine 1994 v186 #4 October di William Graves 22 copie186.4
National Geographic Magazine 1994 v186 #5 November di William Graves 19 copie186.5
National Geographic Magazine 1994 v186 #6 December di William Graves 20 copie186.6
National Geographic Magazine 1995 v187 #1 January di William L Allen 33 copie187.1
National Geographic Magazine 1995 v187 #2 February di William L Allen 23 copie187.2
National Geographic Magazine 1995 v187 #3 March di William L Allen 23 copie187.3
National Geographic Magazine 1995 v187 #4 April di William L Allen 28 copie187.4
National Geographic Magazine 1995 v187 #5 May di William L Allen 21 copie187.5
National Geographic Magazine 1995 v187 #6 June di William L Allen 27 copie187.6
National Geographic Magazine 1995 v188 #1 July di William L Allen 21 copie188.1
National Geographic Magazine 1995 v188 #2 August di William L Allen 20 copie188.2
National Geographic Magazine 1995 v188 #3 September di William L Allen 23 copie188.3
National Geographic Magazine 1995 v188 #4 October di William L Allen 18 copie188.4
National Geographic Magazine 1995 v188 #5 November di William L Allen 18 copie188.5
National Geographic Magazine 1995 v188 #6 December di William L Allen 23 copie188.6
National Geographic Magazine 1996 v189 #1 January di William L Allen 25 copie189.1
National Geographic Magazine 1996 v189 #2 February di William L Allen 23 copie, 1 recensione189.2
National Geographic Magazine 1996 v189 #3 March di William L Allen 22 copie189.3
National Geographic Magazine 1996 v189 #4 April di William L Allen 26 copie, 1 recensione189.4
National Geographic Magazine 1996 v189 #5 May di William L Allen 26 copie189.5
National Geographic Magazine 1996 v189 #6 June di William L Allen 25 copie189.6
National Geographic Magazine 1996 v190 #1 July di William L Allen 24 copie, 1 recensione190.1
National Geographic Magazine 1996 v190 #2 August di William L Allen 33 copie, 1 recensione190.2
National Geographic Magazine 1996 v190 #3 September di William L Allen 28 copie190.3
National Geographic Magazine 1996 v190 #4 October di William L Allen 31 copie, 1 recensione190.4
National Geographic Magazine 1996 v190 #5 November di William L Allen 24 copie190.5
National Geographic Magazine 1996 v190 #6 December di William L Allen 30 copie, 1 recensione190.6
National Geographic Magazine 1997 v191 #1 January di William L Allen 26 copie191.1
National Geographic Magazine 1997 v191 #2 February di William L Allen 26 copie191.2
National Geographic Magazine 1997 v191 #3 March di William L Allen 22 copie, 1 recensione191.3
National Geographic Magazine 1997 v191 #4 April di William L Allen 24 copie191.4
National Geographic Magazine 1997 v191 #5 May di William L Allen 30 copie191.5
National Geographic Magazine 1997 v191 #6 June di William L Allen 27 copie191.6
National Geographic Magazine 1997 v192 #1 July di William L Allen 30 copie, 1 recensione192.1
National Geographic Magazine 1997 v192 #2 August di William L Allen 32 copie, 2 recensioni192.2
National Geographic Magazine 1997 v192 #3 September di William L Allen 27 copie192.3
National Geographic Magazine 1997 v192 #4 October di William L Allen 24 copie192.4
National Geographic Magazine 1997 v192 #5 November di William L Allen 24 copie192.5
National Geographic Magazine 1997 v192 #6 December di William L Allen 27 copie192.6
National Geographic Magazine 1998 v193 #1 January di William L Allen 24 copie193.1
National Geographic Magazine 1998 v193 #2 February di William L Allen 23 copie, 1 recensione193.2
National Geographic Magazine 1998 v193 #3 March di William L Allen 22 copie, 2 recensioni193.3
National Geographic Magazine 1998 v193 #4 April di William L Allen 22 copie193.4
National Geographic Magazine 1998 v193 #5 May di William L Allen 23 copie193.5
National Geographic Magazine 1998 v193 #6 June di William L Allen 21 copie193.6
National Geographic Magazine 1998 v194 #1 July di William L Allen 29 copie, 1 recensione194.1
National Geographic Magazine 1998 v194 #2 August di William L Allen 33 copie, 2 recensioni194.2
National Geographic Magazine 1998 v194 #3 September di William L Allen 33 copie, 1 recensione194.3
National Geographic Magazine 1998 v194 #4 October di William L Allen 18 copie, 1 recensione194.4
National Geographic Magazine 1998 v194 #5 November di William L Allen 28 copie194.5
National Geographic Magazine 1998 v194 #6 December di William L Allen 28 copie, 1 recensione194.6
National Geographic Magazine 1999 v195 #1 January di William L Allen 25 copie195.1
National Geographic Magazine 1999 v195 #2 February di William L Allen 22 copie, 1 recensione195.2
National Geographic Magazine 1999 v195 #3 March di William L Allen 25 copie, 1 recensione195.3
National Geographic Magazine 1999 v195 #4 April di William L Allen 27 copie195.4
National Geographic Magazine 1999 v195 #5 May di William L Allen 21 copie195.5
National Geographic Magazine 1999 v195 #6 June di William L Allen 21 copie195.6
National Geographic Magazine 1999 v196 #1 July di William L Allen 17 copie196.1
National Geographic Magazine 1999 v196 #2 August di William L Allen 23 copie, 1 recensione196.2
National Geographic Magazine 1999 v196 #3 September di William L Allen 20 copie, 1 recensione196.3
National Geographic Magazine 1999 v196 #4 October di William L Allen 28 copie196.4
National Geographic Magazine 1999 v196 #5 November di William L Allen 26 copie, 1 recensione196.5
National Geographic Magazine 1999 v196 #6 December di William L Allen 28 copie196.6
National Geographic Magazine 2000 v197 #1 January di William L Allen 29 copie, 2 recensioni197.1
National Geographic Magazine 2000 v197 #2 February di William L Allen 21 copie197.2
National Geographic Magazine 2000 v197 #3 March di William L Allen 23 copie197.3
National Geographic Magazine 2000 v197 #4 April di William L Allen 21 copie197.4
National Geographic Magazine 2000 v197 #5 May di William L Allen 29 copie197.5
National Geographic Magazine 2000 v197 #6 June di William L Allen 27 copie197.6
National Geographic Magazine 2000 v198 #1 July di William L Allen 27 copie198.1
National Geographic Magazine 2000 v198 #2 August di William L Allen 29 copie198.2
National Geographic Magazine 2000 v198 #3 September di William L Allen 27 copie198.3
National Geographic Magazine 2000 v198 #4 October di William L Allen 25 copie, 1 recensione198.4
National Geographic Magazine 2000 v198 #5 November di William L Allen 21 copie198.5
National Geographic Magazine 2000 v198 #6 December di William L Allen 29 copie198.6
National Geographic Magazine 2001 v199 #1 January di William L Allen 28 copie, 1 recensione199.1
National Geographic Magazine 2001 v199 #2 February di William L Allen 22 copie199.2
National Geographic Magazine 2001 v199 #3 March di William L Allen 24 copie, 1 recensione199.3
National Geographic Magazine 2001 v199 #4 April di William L Allen 33 copie199.4
National Geographic Magazine 2001 v199 #5 May di William L Allen 19 copie, 1 recensione199.5
National Geographic Magazine 2001 v199 #6 June di William L Allen 23 copie199.6
National Geographic Magazine 2001 v200 #1 July di William L Allen 22 copie200.1
National Geographic Magazine 2001 v200 #2 August di William L Allen 24 copie200.2
National Geographic Magazine 2001 v200 #3 September di William L Allen 21 copie200.3
National Geographic Magazine 2001 v200 #4 October di William L Allen 18 copie, 1 recensione200.4
National Geographic Magazine 2001 v200 #5 November di William L Allen 19 copie200.5
National Geographic Magazine 2001 v200 #6 December di William L Allen 29 copie200.6
National Geographic Magazine 2002 v201 #1 January di William L Allen 23 copie, 1 recensione201.1
National Geographic Magazine 2002 v201 #2 February di William L Allen 21 copie201.2
National Geographic Magazine 2002 v201 #3 March di William L Allen 15 copie201.3
National Geographic Magazine 2002 v201 #4 April di William L Allen 28 copie201.4
National Geographic Magazine 2002 v201 #5 May di William L Allen 18 copie201.5
National Geographic Magazine 2002 v201 #6 June di William L Allen 20 copie201.6
National Geographic Magazine 2002 v202 #1 July di William L Allen 22 copie, 1 recensione202.1
National Geographic Magazine 2002 v202 #2 August di William L Allen 18 copie, 1 recensione202.2
National Geographic Magazine 2002 v202 #3 September di William L Allen 28 copie202.3
National Geographic Magazine 2002 v202 #4 October di William L Allen 32 copie202.4
National Geographic Magazine 2002 v202 #5 November di William L Allen 14 copie202.5
National Geographic Magazine 2002 v202 #6 December di William L Allen 16 copie202.6
National Geographic Magazine 2003 v203 #1 January di William L Allen 23 copie203.1
National Geographic Magazine 2003 v203 #2 February di William L Allen 21 copie203.2
National Geographic Magazine 2003 v203 #3 March di William L Allen 26 copie, 1 recensione203.3
National Geographic Magazine 2003 v203 #4 April di William L Allen 22 copie203.4
National Geographic Magazine 2003 v203 #5 May di William L Allen 24 copie203.5
National Geographic Magazine 2003 v203 #6 June di William L Allen 24 copie, 1 recensione203.6
National Geographic Magazine 2003 v204 #1 July di William L Allen 19 copie, 1 recensione204.1
National Geographic Magazine 2003 v204 #2 August di William L Allen 30 copie, 1 recensione204.2
National Geographic Magazine 2003 v204 #3 September di William L Allen 25 copie204.3
National Geographic Magazine 2003 v204 #4 October di William L Allen 23 copie, 1 recensione204.4
National Geographic Magazine 2003 v204 #5 November di William L Allen 23 copie, 1 recensione204.5
National Geographic Magazine 2003 v204 #6 December di William L Allen 27 copie, 1 recensione204.6
National Geographic Magazine 2004 v205 #1 January di William L Allen 27 copie, 1 recensione205.1
National Geographic Magazine 2004 v205 #2 February di William L Allen 22 copie, 1 recensione205.2
National Geographic Magazine 2004 v205 #3 March di William L Allen 23 copie205.3
National Geographic Magazine 2004 v205 #4 April di William L Allen 19 copie, 1 recensione205.4
National Geographic Magazine 2004 v205 #5 May di William L Allen 22 copie205.5
National Geographic Magazine 2004 v205 #6 June di William L Allen 24 copie205.6
National Geographic Magazine 2004 v206 #1 July di William L Allen 20 copie206.1
National Geographic Magazine 2004 v206 #2 August di William L Allen 16 copie206.2
National Geographic Magazine 2004 v206 #3 September di William L Allen 21 copie, 1 recensione206.3
National Geographic Magazine 2004 v206 #4 October di William L Allen 26 copie206.4
National Geographic Magazine 2004 v206 #5 November di William L Allen 31 copie, 1 recensione206.5
National Geographic Magazine 2004 v206 #6 December di William L Allen 17 copie206.6
National Geographic Magazine 2005 v207 #1 January di Chris Johns 24 copie, 1 recensione207.1
National Geographic Magazine 2005 v207 #2 February di Chris Johns 18 copie, 1 recensione207.2
National Geographic Magazine 2005 v207 #3 March di Chris Johns 18 copie, 1 recensione207.3
National Geographic Magazine 2005 v207 #4 April di Chris Johns 22 copie, 2 recensioni207.4
National Geographic Magazine 2005 v207 #5 May di Chris Johns 23 copie, 1 recensione207.5
National Geographic Magazine 2005 v207 #6 June di Chris Johns 33 copie, 2 recensioni207.6
National Geographic Magazine 2005 v208 #1 July di Chris Johns 24 copie, 3 recensioni208.1
National Geographic Magazine 2005 v208 #2 August di Chris Johns 22 copie, 3 recensioni208.2
National Geographic Magazine 2005 v208 #3 September di Chris Johns 27 copie, 3 recensioni208.3
National Geographic Magazine 2005 v208 #4 October di Chris Johns 20 copie, 3 recensioni208.4
National Geographic Magazine 2005 v208 #5 November di Chris Johns 27 copie, 1 recensione208.5
National Geographic Magazine 2005 v208 #6 December di Chris Johns 25 copie, 1 recensione208.6
National Geographic Magazine 2006 v209 #1 January di Chris Johns 26 copie, 2 recensioni209.1
National Geographic Magazine 2006 v209 #2 February di Chris Johns 21 copie209.2
National Geographic Magazine 2006 v209 #3 March di Chris Johns 27 copie, 1 recensione209.3
National Geographic Magazine 2006 v209 #4 April di Chris Johns 22 copie209.4
National Geographic Magazine 2006 v209 #5 May di Chris Johns 25 copie209.5
National Geographic Magazine 2006 v209 #6 June di Chris Johns 21 copie209.6
National Geographic Magazine 2006 v210 #1 July di Chris Johns 17 copie210.1
National Geographic Magazine 2006 v210 #2 August di Chris Johns 29 copie, 1 recensione210.2
National Geographic Magazine 2006 v210 #3 September di Chris Johns 23 copie, 1 recensione210.3
National Geographic Magazine 2006 v210 #4 October di Chris Johns 21 copie, 1 recensione210.4
National Geographic Magazine 2006 v210 #5 November di Chris Johns 33 copie210.5
National Geographic Magazine 2006 v210 #6 December di Chris Johns 27 copie, 1 recensione210.6
National Geographic Magazine 2007 v211 #1 January di Chris Johns 27 copie211.1
National Geographic Magazine 2007 v211 #2 February di Chris Johns 28 copie, 2 recensioni211.2
National Geographic Magazine 2007 v211 #3 March di Chris Johns 27 copie211.3
National Geographic Magazine 2007 v211 #4 April di Chris Johns 29 copie211.4
National Geographic Magazine 2007 v211 #5 May di Chris Johns 41 copie211.5
National Geographic Magazine 2007 v211 #6 June di Chris Johns 27 copie211.6
National Geographic Magazine 2007 v212 #1 July di Chris Johns 22 copie, 1 recensione212.1
National Geographic Magazine 2007 v212 #2 August di Chris Johns 30 copie, 1 recensione212.2
National Geographic Magazine 2007 v212 #3 September di Chris Johns 25 copie, 3 recensioni212.3
National Geographic Magazine 2007 v212 #4 October di Chris Johns 29 copie, 2 recensioni212.4
National Geographic Magazine 2007 v212 #5 November di Chris Johns 30 copie, 1 recensione212.5
National Geographic Magazine 2007 v212 #6 December di Chris Johns 31 copie, 1 recensione212.6
National Geographic Magazine 2008 v213 #1 January di Chris Johns 34 copie, 1 recensione213.1
National Geographic Magazine 2008 v213 #2 February di Chris Johns 29 copie213.2
National Geographic Magazine 2008 v213 #3 March di Chris Johns 23 copie213.3
National Geographic Magazine 2008 v213 #4 April di Chris Johns 24 copie213.4
National Geographic Magazine 2008 v213 #5 May di Chris Johns 34 copie213.5
National Geographic Magazine 2008 v213 #6 June di Chris Johns 34 copie213.6
National Geographic Magazine 2008 v214 #1 July di Chris Johns 29 copie, 1 recensione214.1
National Geographic Magazine 2008 v214 #2 August di Chris Johns 27 copie, 1 recensione214.2
National Geographic Magazine 2008 v214 #3 September di Chris Johns 32 copie214.3
National Geographic Magazine 2008 v214 #4 October di Chris Johns 28 copie214.4
National Geographic Magazine 2008 v214 #5 November di Chris Johns 27 copie, 1 recensione214.5
National Geographic Magazine 2008 v214 #6 December di Chris Johns 40 copie214.6
National Geographic Magazine 2009 v215 #1 January di Chris Johns 35 copie215.1
National Geographic Magazine 2009 v215 #2 February di Chris Johns 38 copie, 3 recensioni215.2
National Geographic Magazine 2009 v215 #3 March di Chris Johns 32 copie215.3
National Geographic Magazine 2009 v215 #4 April di Chris Johns 35 copie215.4
National Geographic Magazine 2009 v215 #5 May di Chris Johns 35 copie215.5
National Geographic Magazine 2009 v215 #6 June di Chris Johns 32 copie215.6
National Geographic Magazine 2009 v216 #1 July di Chris Johns 34 copie216.1
National Geographic Magazine 2009 v216 #2 August di Chris Johns 29 copie216.2
National Geographic Magazine 2009 v216 #3 September di Chris Johns 35 copie216.3
National Geographic Magazine 2009 v216 #4 October di Chris Johns 33 copie216.4
National Geographic Magazine 2009 v216 #5 November di Chris Johns 43 copie216.5
National Geographic Magazine 2009 v216 #6 December di Chris Johns 31 copie216.6
National Geographic Magazine 2010 v217 #1 January di Chris Johns 27 copie217.1
National Geographic Magazine 2010 v217 #2 February di Chris Johns 31 copie217.2
National Geographic Magazine 2010 v217 #3 March di Chris Johns 28 copie217.3
National Geographic Magazine 2010 v217 #4 April di Chris Johns 36 copie217.4
National Geographic Magazine 2010 v217 #5 May di Chris Johns 27 copie217.5
National Geographic Magazine 2010 v217 #6 June di Chris Johns 26 copie217.6
National Geographic Magazine 2010 v218 #1 July di Chris Johns 32 copie, 1 recensione218.1
National Geographic Magazine 2010 v218 #2 August di Chris Johns 28 copie218.2
National Geographic Magazine 2010 v218 #3 September di Chris Johns 28 copie218.3
National Geographic Magazine 2010 v218 #4 October di Chris Johns 29 copie218.4
National Geographic Magazine 2010 v218 #5 November di Chris Johns 29 copie218.5
National Geographic Magazine 2010 v218 #6 December di Chris Johns 25 copie218.6
National Geographic Magazine 2011 v219 #1 January di Chris Johns 32 copie219.1
National Geographic Magazine 2011 v219 #2 February di Chris Johns 35 copie219.2
National Geographic Magazine 2011 v219 #3 March di Chris Johns 36 copie219.3
National Geographic Magazine 2011 v219 #4 April di Chris Johns 33 copie219.4
National Geographic Magazine 2011 v219 #5 May di Chris Johns 24 copie219.5
National Geographic Magazine 2011 v219 #6 June di Chris Johns 31 copie219.6
National Geographic Magazine 2011 v220 #1 July di Chris Johns 29 copie220.1
National Geographic Magazine 2011 v220 #2 August di Chris Johns 27 copie220.2
National Geographic Magazine 2011 v220 #3 September di Chris Johns 26 copie220.3
National Geographic Magazine 2011 v220 #4 October di Chris Johns 24 copie220.4
National Geographic Magazine 2011 v220 #5 November di Chris Johns 27 copie220.5
National Geographic Magazine 2011 v220 #6 December di Chris Johns 42 copie, 1 recensione220.6
National Geographic Magazine 2012 v221 #1 January di Chris Johns 27 copie221.1
National Geographic Magazine 2012 v221 #2 February di Chris Johns 23 copie221.2
National Geographic Magazine 2012 v221 #3 March di Chris Johns 24 copie, 1 recensione221.3
National Geographic Magazine 2012 v221 #4 April di Chris Johns 40 copie, 1 recensione221.4
National Geographic Magazine 2012 v221 #5 May di Chris Johns 27 copie221.5
National Geographic Magazine 2012 v221 #6 June di Chris Johns 22 copie, 1 recensione221.6
National Geographic Magazine 2012 v222 #1 July di Chris Johns 24 copie, 1 recensione222.1
National Geographic Magazine 2012 v222 #2 August di Chris Johns 14 copie222.2
National Geographic Magazine 2012 v222 #3 September di Chris Johns 22 copie222.3
National Geographic Magazine 2012 v222 #4 October di Chris Johns 26 copie, 1 recensione222.4
National Geographic Magazine 2012 v222 #5 November di Chris Johns 24 copie222.5
National Geographic Magazine 2012 v222 #6 December di Chris Johns 25 copie, 2 recensioni222.6
National Geographic Magazine 2013 v223 #1 January di Chris Johns 23 copie, 1 recensione223.1
National Geographic Magazine 2013 v223 #2 February di Chris Johns 20 copie223.2
National Geographic Magazine 2013 v223 #3 March di Chris Johns 23 copie223.3
National Geographic Magazine 2013 v223 #4 April di Chris Johns 21 copie223.4
National Geographic Magazine 2013 v223 #5 May di Chris Johns 17 copie223.5
National Geographic Magazine 2013 v223 #6 June di Chris Johns 19 copie223.6
National Geographic Magazine 2013 v224 #1 July di Chris Johns 23 copie224.1
National Geographic Magazine 2013 v224 #2 August di Chris Johns 25 copie, 1 recensione224.2
National Geographic Magazine 2013 v224 #3 September di Chris Johns 15 copie224.3
National Geographic Magazine 2013 v224 #4 October di Chris Johns 25 copie224.4
National Geographic Magazine 2013 v224 #5 November di Chris Johns 57 copie224.5
National Geographic Magazine 2013 v224 #6 December di Chris Johns 20 copie224.6
National Geographic Magazine 2014 v225 #1 January di Chris Johns 20 copie225.1
National Geographic Magazine 2014 v225 #2 February di Chris Johns 14 copie225.2
National Geographic Magazine 2014 v225 #3 March di Chris Johns 23 copie225.3
National Geographic Magazine 2014 v225 #4 April di Chris Johns 15 copie225.4
National Geographic Magazine 2014 v225 #5 May di Susan Goldberg 17 copie225.5
National Geographic Magazine 2014 v225 #6 June di Susan Goldberg 14 copie225.6
National Geographic Magazine 2014 v226 #1 July di Susan Goldberg 19 copie226.1
National Geographic Magazine 2014 v226 #2 August di Susan Goldberg 21 copie226.2
National Geographic Magazine 2014 v226 #3 September di Susan Goldberg 16 copie226.3
National Geographic Magazine 2014 v226 #4 October di Susan Goldberg 12 copie226.4
National Geographic Magazine 2014 v226 #5 November di Susan Goldberg 13 copie226.5
National Geographic Magazine 2014 v226 #6 December di Susan Goldberg 14 copie226.6
National Geographic Magazine 2015 v227 #1 January di Susan Goldberg 13 copie, 1 recensione227.1
National Geographic Magazine 2015 v227 #2 February di Susan Goldberg 16 copie, 1 recensione227.2
National Geographic Magazine 2015 v227 #3 March di Susan Goldberg 14 copie, 1 recensione227.3
National Geographic Magazine 2015 v227 #4 April di Susan Goldberg 19 copie, 2 recensioni227.4
National Geographic Magazine 2015 v227 #5 May di Susan Goldberg 13 copie227.5
National Geographic Magazine 2015 v227 #6 June di Susan Goldberg 9 copie227.6
National Geographic Magazine 2015 v228 #1 July di Susan Goldberg 20 copie228.1
National Geographic Magazine 2015 v228 #2 August di Susan Goldberg 15 copie228.2
National Geographic Magazine 2015 v228 #3 September di Susan Goldberg 17 copie228.3
National Geographic Magazine 2015 v228 #4 October di Susan Goldberg 17 copie228.4
National Geographic Magazine 2015 v228 #5 November di Susan Goldberg 14 copie228.5
National Geographic Magazine 2015 v228 #6 December di Susan Goldberg 17 copie228.6
National Geographic Magazine 2016 v229 #1 January di Susan Goldberg 13 copie229.1
National Geographic Magazine 2016 v229 #2 February di Susan Goldberg 18 copie229.2
National Geographic Magazine 2016 v229 #3 March di Susan Goldberg 12 copie229.3
National Geographic Magazine 2016 v229 #4 April di Susan Goldberg 15 copie229.4
National Geographic Magazine 2016 v229 #5 May di Susan Goldberg 18 copie229.5
National Geographic Magazine 2016 v229 #6 June di Susan Goldberg 16 copie229.6
National Geographic Magazine 2016 v230 #1 July di Susan Goldberg 12 copie230.1
National Geographic Magazine 2016 v230 #2 August di Susan Goldberg 12 copie230.2
National Geographic Magazine 2016 v230 #3 September di Susan Goldberg 12 copie230.3
National Geographic Magazine 2016 v230 #4 October di Susan Goldberg 18 copie230.4
National Geographic Magazine 2016 v230 #5 November di Susan Goldberg 18 copie, 1 recensione230.5
National Geographic Magazine 2016 v230 #6 December di Susan Goldberg 13 copie, 1 recensione230.6
National Geographic Magazine 2017 v231 #1 January di Susan Goldberg 25 copie231.1
National Geographic Magazine 2017 v231 #2 February di Susan Goldberg 13 copie, 2 recensioni231.2
National Geographic Magazine 2017 v231 #3 March di Susan Goldberg 17 copie, 3 recensioni231.3
National Geographic Magazine 2017 v231 #4 April di Susan Goldberg 9 copie, 1 recensione231.4
National Geographic Magazine 2017 v231 #5 May di Susan Goldberg 9 copie, 2 recensioni231.5
National Geographic Magazine 2017 v231 #6 June di Susan Goldberg 11 copie, 1 recensione231.6
National Geographic Magazine 2017 v232 #1 July di Susan Goldberg 12 copie232.1
National Geographic Magazine 2017 v232 #2 August di Susan Goldberg 6 copie232.2
National Geographic Magazine 2017 v232 #3 September di Susan Goldberg 10 copie, 1 recensione232.3
National Geographic Magazine 2017 v232 #4 October di Susan Goldberg 18 copie, 1 recensione232.4
National Geographic Magazine 2017 v232 #5 November di Susan Goldberg 11 copie, 1 recensione232.5
National Geographic Magazine 2017 v232 #6 December di Susan Goldberg 7 copie232.6
National Geographic Magazine 2018 v233 #1 January di Susan Goldberg 13 copie, 1 recensione233.1
National Geographic Magazine 2018 v233 #2 February di Susan Goldberg 9 copie233.2
National Geographic Magazine 2018 v233 #3 March di Susan Goldberg 10 copie233.3
National Geographic Magazine 2018 v233 #4 April di Susan Goldberg 12 copie233.4
National Geographic Magazine 2018 v233 #5 May di Susan Goldberg 12 copie233.5
National Geographic Magazine 2018 v233 #6 June di Susan Goldberg 15 copie, 2 recensioni233.6
National Geographic Magazine 2018 v234 #1 July di Susan Goldberg 10 copie234.1
National Geographic Magazine 2018 v234 #2 August di Susan Goldberg 10 copie, 1 recensione234.2
National Geographic Magazine 2018 v234 #3 September di Susan Goldberg 9 copie234.3
National Geographic Magazine 2018 v234 #4 October di Susan Goldberg 11 copie, 1 recensione234.4
National Geographic Magazine 2018 v234 #5 November di Susan Goldberg 8 copie, 1 recensione234.5
National Geographic Magazine 2018 v234 #6 December di Susan Goldberg 7 copie234.6
National Geographic Magazine 2019 v235 #1 January di Susan Goldberg 9 copie, 1 recensione235.1
National Geographic Magazine 2019 v235 #2 February di Susan Goldberg 11 copie, 1 recensione235.2
National Geographic Magazine 2019 v235 #3 March di Susan Goldberg 11 copie235.3
National Geographic Magazine 2019 v235 #4 April di Susan Goldberg 10 copie235.4
National Geographic Magazine 2019 v235 #5 May di Susan Goldberg 10 copie, 1 recensione235.5
National Geographic Magazine 2019 v235 #6 June di Susan Goldberg 7 copie, 1 recensione235.6
National Geographic Magazine 2019 v236 #1 July di Susan Goldberg 9 copie236.1
National Geographic Magazine 2019 v236 #2 August di Susan Goldberg 8 copie236.2
National Geographic Magazine 2019 v236 #3 September di Susan Goldberg 6 copie236.3
National Geographic Magazine 2019 v236 #4 October di Susan Goldberg 11 copie236.4
National Geographic Magazine 2019 v236 #5 November di Susan Goldberg 14 copie236.5
National Geographic Magazine 2019 v236 #6 December di Susan Goldberg 11 copie236.6
National Geographic Magazine 2020 v237 #1 January di Susan Goldberg 8 copie237.1
National Geographic Magazine 2020 v237 #2 February di Susan Goldberg 10 copie, 1 recensione237.2
National Geographic Magazine 2020 v237 #3 March di Susan Goldberg 11 copie, 1 recensione237.3
National Geographic Magazine 2020 v237 #4 April di Susan Goldberg 9 copie, 1 recensione237.4
National Geographic Magazine 2020 v237 #5 May di Susan Goldberg 7 copie, 1 recensione237.5
National Geographic Magazine 2020 v237 #6 June di Susan Goldberg 7 copie237.6
National Geographic Magazine 2020 v238 #1 July di Susan Goldberg 5 copie238.1
National Geographic Magazine 2020 v238 #2 August di Susan Goldberg 10 copie, 1 recensione238.2
National Geographic Magazine 2020 v238 #3 September di Susan Goldberg 4 copie238.3
National Geographic Magazine 2020 v238 #4 October di Susan Goldberg 10 copie238.4
National Geographic Magazine 2020 v238 #5 November di Susan Goldberg 5 copie238.5
National Geographic Magazine 2020 v238 #6 December di Susan Goldberg 3 copie238.6
National Geographic Magazine 2021 v239 #1 January di Susan Goldberg 3 copie, 1 recensione239.1
National Geographic Magazine 2021 v239 #2 February di Susan Goldberg 3 copie, 1 recensione239.2
National Geographic Magazine 2021 v239 #3 March di Susan Goldberg 5 copie239.3
National Geographic Magazine 2021 v239 #4 April di Susan Goldberg 5 copie, 2 recensioni239.4
National Geographic Magazine 2021 v239 #5 May di Susan Goldberg 9 copie, 1 recensione239.5
National Geographic Magazine 2021 v239 #6 June di Susan Goldberg 5 copie239.6
National Geographic Magazine 2021 v240 #1 July di Susan Goldberg 8 copie, 1 recensione240.1
National Geographic Magazine 2021 v240 #2 August di Susan Goldberg 5 copie240.2
National Geographic Magazine 2021 v240 #3 September di Susan Goldberg 8 copie240.3
National Geographic Magazine 2021 v240 #4 October di Susan Goldberg 7 copie, 1 recensione240.4
National Geographic Magazine 2021 v240 #5 November di Susan Goldberg 8 copie240.5
National Geographic Magazine 2021 v240 #6 December di Susan Goldberg 7 copie240.6
National Geographic Magazine 2022 v241 #1 January di Susan Goldberg 6 copie241.1
National Geographic Magazine 2022 v241 #2 February di National Geographic 10 copie, 1 recensione241.2
National Geographic Magazine 2022 v241 #3 March di Susan Goldberg 9 copie241.3
National Geographic Magazine 2022 v241 #4 April di Susan Goldberg 7 copie241.4
National Geographic Magazine 2022 v241 #5 May di Nathan Lump 10 copie, 2 recensioni241.5
National Geographic Magazine 2022 v241 #6 June di Nathan Lump 6 copie241.6
National Geographic Magazine 2022 v242 #1 July di Nathan Lump 8 copie, 2 recensioni242.1
National Geographic Magazine 2022 v242 #2 August di Nathan Lump 8 copie, 1 recensione242.2
National Geographic Magazine 2022 v242 #3 September di Nathan Lump 5 copie242.3
National Geographic Magazine 2022 v242 #4 October di Nathan Lump 4 copie242.4
National Geographic Magazine 2022 v242 #5 November di Nathan Lump 9 copie242.5
National Geographic Magazine 2022 v242 #6 December di Nathan Lump 6 copie242.6
National Geographic Magazine 2023 v243 #1 January di Nathan Lump 6 copie243.1
National Geographic Magazine 2023 v243 #2 February di Nathan Lump 2 copie243.2
National Geographic Magazine 2023 v243 #3 March di Nathan Lump 7 copie243.3
National Geographic Magazine 2023 v243 #4 April di Nathan Lump 5 copie243.4
National Geographic Magazine 2023 v243 #5 May di Nathan Lump 4 copie243.5
National Geographic Magazine 2023 v243 #6 June di Nathan Lump 6 copie, 1 recensione243.6

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