Human ecology › North America › History (2)

Nature study (2)

Hunting and gathering societies › North America (2)

Indian philosophy › North America (2)

Cree Indians › Social life and customs (2)

Weidensaul, Scott › Travel › North America (2)

Nature (2)

Marshes › North America (2)

Walking › North America (2)

Hiking › North America (2)

Leopold, Aldo, 1886-1948 › Diaries (2)

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Zoology › North America › Handbooks, manuals, etc (2)

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Wetlands › United States (2)

Plants › North America › Identification (2)

Wildlife conservation › North America (2)

Ecology › North America (2)

Ecology › North America › History (2)

Winter › North America (2)

Indian philosophy › North America (2)

Human ecology › North America (2)

Camping (2)

Peterson, Roger Tory, 1908-1996 › Travel › North America (2)

Hiking › North America (2)

Physical geography › North America (2)

Animal ecology (2)

Naturalists › Wisconsin › Diaries (2)

Botany › North America › Handbooks, manuals, etc (2)

Animals › North America › Identification (2)

Marsh ecology › North America (2)

Wetland ecology › North America › Handbooks, manuals, etc (2)

Indians of North America › Northwestern States (2)

Wildlife conservation › North America (2)

Winter › North America (2)

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Indians of North America › History (2)

Audubon, John James, 1785-1851 › Diaries (2)

Outdoor life › North America (2)

Fisher, James, 1912- › Travel › North America (2)

Marshes (2)

Marshes (2)

Nature study › North America (2)

Physical geography › North America (2)

North America › Pictorial works (2)

Hunting › North America (2)

Wetland plants › North America › Identification (2)

Plants › North America › Identification (2)

Animals › North America › Identification (2)

Northwestern states › Description and travel › Early works to 1800 (2)

Ecology › North America › History (2)

Ecology › North America (2)

Nature study (2)

Indians of North America › History (2)

Hunting and gathering societies › North America (2)

Cree Indians › Social life and customs (2)

Marsh ecology (2)

Nature study › North America (2)

Walking › North America (2)

North America › Pictorial works (2)

Wetland ecology › North America › Handbooks, manuals, etc (2)

Animals › Identification (2)

Wildlife conservation (2)

Wetland plants › North America › Identification (2)

Indians of North America › Northwestern states › Early works to 1800 (2)

United States › Discovery and exploration (1)

America › Early accounts to 1600 (1)

Indians of North America › Southwest, New › History › 16th century (1)

Plant ecology (1)

Trees › North America. [from old catalog] (1)

Wild flowers › North America (1)

Minnesota › Description and travel (1)

Dakota language › Glossaries, vocabularies, etc. [from old catalog] (1)

United States › Description and travel › Early works to 1800 (1)

Minnesota › Description and travel (1)

Mississippi River Valley › Description and travel (1)

Natural history › Pre-Linnean works (1)

Nâuänez Cabeza de Vaca, Alvar, 16th cent. › Travel › North America (1)

North America › Description and travel › Early works to 1800 (1)

Natural history › Southwest, New (1)

Natural areas › North America › Guidebooks (1)

Natural history › Pictorial works. [from old catalog] (1)

Trees › North America (1)

Ojibwa language › Glossaries, vocabularies, etc (1)

Ojibwa language (1)

Indians of North America › Social life and customs (1)