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Visitor7 - CC BY-SA 3.0
Zarateman - CC0 1.0
United States Congress - Public Domain
Abram M. Brazer - Public Domain
Institute for Policy Studies / Jeremy Bigwood - CC BY 2.0
Photographer(s) unknown / not credited -
Contemporary portrait - Public Domain
Pritca - CC BY-SA 3.0
CBS Television - Public Domain
Leafar - CC BY-SA 3.0
Linnean Society - Public Domain
Françoise Pourcel - Public Domain
Public Domain
Photo was taken by Technical Sergeant George Circle, aerial photographer for Marine Aircraft Group 46 (MAG-46) - Public Domain
Coenraet Waumans engraver - Public Domain
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Visitor7 - CC BY-SA 3.0
Chandler, Otis, 1927-2006
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Zarateman - CC0 1.0
Berlanga, Luis García
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United States Congress - Public Domain
McCollum, Betty, 1954-
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Abram M. Brazer - Public Domain
Leḳerṭ, Hirsh, 1879-1902
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Institute for Policy Studies / Jeremy Bigwood - CC BY 2.0
Raskin, Marcus G.
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Photographer(s) unknown / not credited -
Oosterzee, Cornélie van 1863-1943
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Contemporary portrait - Public Domain
Erskine, Ebenezer, 1680-1754
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Pritca - CC BY-SA 3.0
Connor, Tommie, 1904-1993
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Robinson, Milton S. (Milton Stapp), 1832-1892
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Shute, Nevil, 1899-1960
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CBS Television - Public Domain
Stevenson, McLean.
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Leafar - CC BY-SA 3.0
Bausch, Pina
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Linnean Society - Public Domain
Strasburger, Eduard, 1844-1912
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Françoise Pourcel - Public Domain
Pourcel, Franck, 1915-2000
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Blow, John
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Lorm, Hieronymus, 1821-1902
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Root, Charlie, 1899-1970
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Mirande, Yves, 1876-
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Public Domain
Harper, Frances Ellen Watkins, 1825-1911
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Williams, Danny, 1949-
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Photo was taken by Technical Sergeant George Circle, aerial photographer for Marine Aircraft Group 46 (MAG-46) - Public Domain
Duncan, David Douglas.
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Morgenstern, Christian, 1871-1914
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Van Amringe, J. Howard (John Howard), 1835-1915
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Evans, R. H. (Robert Harding), 1777-1857
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Coenraet Waumans engraver - Public Domain
Saftleven, Herman, 1609-1685
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Vacarezza, Alberto, 1886-1959
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Pardee, George C., 1857-1941
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Veit, Václav, 1806-1864
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Baldwin, John F., 1915-1966
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Butt, Isaac, 1813-1879