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Mathew Brady Levin Corot Handy - Public Domain
Toño Zapata - Public Domain
The Library of Congress -
unknown - Public Domain
Jackson.solway - CC BY-SA 3.0
Edwardx - CC BY-SA 3.0
U.S. Navy - Public Domain
Terry Ballard - CC BY 2.0
Unknown artist after a 16th-century portrait - Public Domain
Falcon117 - CC BY-SA 3.0
William Paul Dillingham (1843-1923) in 1904.tif - Public Domain
Impy4ever - Public Domain
Public Domain
Sigma Chi Fraternity - Public Domain
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Mathew Brady Levin Corot Handy - Public Domain
Hamilton, Andrew H. (Andrew Holman), 1834-1895
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Toño Zapata - Public Domain
Espinosa Medrano, Juan de 1629-1688
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The Library of Congress -
South, Eddie, 1904-1962
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unknown - Public Domain
Campbell, George Washington, 1769-1848
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Hancock, John
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Daly, John Burrwood, 1872-1939
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Titian, approximately 1488-1576
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Jackson.solway - CC BY-SA 3.0
Celeste, Richard F., 1937-
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Edwardx - CC BY-SA 3.0
Playfair, Nigel, Sir, 1874-1934
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Senghor, Léopold Sédar, 1906-2001
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Barth, Karl, 1886-1968
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Jones, Ernest, 1879-1958
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Chirikov, E. N. (Evgeniĭ Nikolaevich), 1864-1932
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U.S. Navy - Public Domain
O'Kane, Richard H. (Richard Hetherington), 1911-1994
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Desvallières, George, 1861-1950
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Ferrari, Paolo, 1822-1889
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Terry Ballard - CC BY 2.0
Lapham, Lewis
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Graf, Friedrich Hartmann, 1727-1795
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Unknown artist after a 16th-century portrait - Public Domain
Aylmer, John, 1521-1594
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Falcon117 - CC BY-SA 3.0
Lykken, David Thoreson
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William Paul Dillingham (1843-1923) in 1904.tif - Public Domain
Dillingham, William P. (William Paul), 1843-1923
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unknown - Public Domain
Campenon, M. (François Nicolas Vincent), 1772-1843
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Saville, Marshall H. (Marshall Howard), 1867-1935
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Impy4ever - Public Domain
Thoms, William John, 1803-1885
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Public Domain
Hardy, Arthur Sturgis, 1837-1901
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Sigma Chi Fraternity - Public Domain
Meiklejohn, George D. (George de Rue), 1857-1929
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Hyman, Libbie Henrietta, 1888-1969
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Fairbanks, Douglas, 1883-1939
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Kudlich, Hans, 1823-1917
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William, Warren, 1895-1948