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unknown - Public Domain
Radcliffe College - Public Domain
U.S. Government Printing Office - Public Domain
Tiggerntatie - CC BY-SA 3.0
laembajada - CC BY 2.0
Schutz - CC BY-SA 4.0
Freimut Bahlo - Public Domain
United States Army - Public Domain
user at project - Public Domain
Mathew Brady - Public Domain
Adna Tenney, 1862 - Public Domain
Will Hart - CC BY 2.0
original uploader - Public Domain
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Kükenthal, W. G. (Willy Georg), 1861-1922
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unknown - Public Domain
Jellicoe, John Rushworth Jellicoe, Earl, 1859-1935
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Seler, Eduard, 1849-1922
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Jones, Charles C. (Charles Colcock), 1831-1893
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unknown - Public Domain
Botkine, Tatiana
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Moon, G. Washington (George Washington), 1823-1909
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Radcliffe College - Public Domain
Hundley, Mary Gibson, 1897-1986
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U.S. Government Printing Office - Public Domain
Boylan, John Joseph, 1878-1938
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Tiggerntatie - CC BY-SA 3.0
Dennison, David M. (David Mathias), 1900-1976
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laembajada - CC BY 2.0
Isbin, Sharon
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Schutz - CC BY-SA 4.0
Gelman, Andrew.
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Coombs, Philip H. (Philip Hall), 1915-2006
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Freimut Bahlo - Public Domain
Burke, Sonny, 1914-1980
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United States Army - Public Domain
Menninger, William Claire, 1899-1966
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Kukučín, Martin, 1860-1928
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Cisneros, Eleanora de, 1878-1934
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Klimas, Petras, 1891-1969
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user at project - Public Domain
Vishniac, Roman, 1897-1990
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Mathew Brady - Public Domain
Marcy, William L. (William Learned), 1786-1857
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Lyons, C. J.
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Adna Tenney, 1862 - Public Domain
Berry, Nathaniel Springer, 1796-1894
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Foster, Stephen Clark, 1820-1898
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Will Hart - CC BY 2.0
Leiber, Fritz, 1910-1992
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Thompson, Eliza Jane Trimble, 1816-1905
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unknown - Public Domain
Margareta, Crown Princess of Sweden, 1882-1920
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Hollins, Marion, -1944
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Romero, Pedro, 1754-1839
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Wess, Julius
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Sumner, John Bird, 1780-1862
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original uploader - Public Domain
Langtry, Lillie, 1853-1929