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Alvintrusty - CC BY-SA 3.0
Public Domain
Samuel Masinter - CC BY 2.0
unknown - Public Domain
Carmontelle - Public Domain
SFS Communications - CC BY 2.0
U.S. Army - Public Domain
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Nv8200p - CC BY-SA 3.0
The Chelsea Gazette - Public Domain
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Conkling, Roscoe, 1829-1888
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Alvintrusty - CC BY-SA 3.0
Kellogg, Steven
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Public Domain
Keim, William High, 1813-1862.
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Poussin, Nicolas, 1594?-1665
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Scheindlin, Shira A. (Shira Ann)
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Bloy, Léon, 1846-1917
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Metcalf, Willard Leroy, 1858-1925
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Samuel Masinter - CC BY 2.0
Pasquerella, Lynn
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Williams, Robert L. (Robert Lee), 1868-1948
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Thornton, Ray, 1928-
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unknown - Public Domain
Simpson, William, 1823-1899
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Carmontelle - Public Domain
Allard, Marie, 1738-1802
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Rothschild, Leopold de 1845-1917
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SFS Communications - CC BY 2.0
Sorvino, Mira
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Sun, Yat-sen, 1866-1925
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Reagon, Bernice Johnson, 1942-
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Michelson, Albert A. (Albert Abraham), 1852-1931
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Public Domain
Stevenson, Edward Augustus, 1831-1895
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August, Duke of Sachsen-Weissenfels, 1614-1680
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U.S. Army - Public Domain
Gregory, Edmund B. (Edmund Bristol), 1882-1961
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Blainville, H.-M. Ducrotay de (Henri-Marie Ducrotay), 1777-1850
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Ulfung, Ragnar, 1927-
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unknown - Public Domain
Schroeder, Frederick A., 1833-1899
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Garitan - CC BY-SA 4.0
Arnaud, François-Thomas-Marie de Baculard d', 1718-1805
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Nv8200p - CC BY-SA 3.0
Grann, David
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Catarina, Queen, consort of John III, King of Portugal, 1507-1578
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Carson, Mindy
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Meléndez Valdés, Juan, 1754-1817
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The Chelsea Gazette - Public Domain
Fay, Francis B. (Francis Ball), 1793-1876
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Goldsborough, T. Alan (Thomas Alan), 1877-1951