![](https://pics.cdn.librarything.com//picsizes/10/e3/10e30d243ed6654637043726a514377424c4145_v5.jpg)
Albert Einstein during a lecture in Vienna in 1921 [photographed by Ferdinand Schmutzer (1870–1928); Restored by Adam Cuerden
Informazioni aggiuntive
Immagine caricata da xaagmabag in Oct 8, 2014.
Copyright: Public domain; See reasons at: http://commons....