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Muir, John, 1838-1914
Bailey, Florence Merriam, 1863-1948
49
Bailey, Vernon, 1864-1942
49
Merriam, C. Hart (Clinton Hart), 1855-1942
49
Online Archive of California
49
Roosevelt, Theodore, 1858-1919
49
Bean, Tarleton H. (Tarleton Hoffman), 1846-1916
6
Nelson, Edward William, 1855-1934
6
United States. Revenue-Cutter Service
6
Rosse, Irving C, 1842-1901
4
Rosse, Irving C. 1842-1901
2
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Botany
54
(1899)
49
Bears
49
Bering Sea controversy
49
Biogeography
49
Biological Survey
49
Bureau of Biological Survey
49
Clippings
49
Division of Biological Survey
49
Division of Ornithology and Mammalogy
49
Geological and Geographical Survey of the Territor
49
Harriman Alaska Expedition
49
Letterpress copybooks
49
Life zones
49
Manuscripts for publication
49
Natural history
49
North America
49
Notebooks
49
Notes
49
Ornithology
49
Scrapbooks
49
United States
49
Wildlife conservation
49
Alaska
6
Arctic regions
6
Birds
6
Description and travel
6
Fishes
6
Corwin (Revenue-cutter)
4
Corwin (Ship)
3
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