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Félix Nadar - Public Domain
New York Sunday News - Public Domain
U.S. Department of State - Public Domain
John Sartain - Public Domain
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Bain News Service - Public Domain
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Dutertre, André (1753-1842) . Illustrateur - Public Domain
Baudot, Marc-Antoine, 1765-1837
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Гатерас - Public Domain
City University of New York. City College
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Dmitry_Rozhkov - CC BY 3.0
Lungin, Pavel
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U.S. DoD photo by Robert Ward - Public Domain
Scholes, Gordon Glen Denton, 1931-
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Asche, Oscar, 1871-1936
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Bergen, Frances
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Parkin, George R. (George Robert), 1846-1922
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Antonelli, Alessandro, 1798-1888
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Nadaillac, Jean-François-Albert du Pouget,, marquis de, 1818-1904
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Reid, Elwood.
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Stryjeńska, Zofia, 1894-1976
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Choate, Rufus, 1799-1859
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Félix Nadar - Public Domain
Gautier, Judith, 1845-1917
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Beckwourth, James Pierson, 1798-1866
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Lower, Mark Antony, 1813-1876
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Domagk, Gerhard, 1895-1964
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Joyce, Peggy Hopkins, 1893-1957
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Stoessel, Walter John
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New York Sunday News - Public Domain
Miranda, Carmen, 1909-1955
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U.S. Department of State - Public Domain
Ghani, Ashraf, 1949-
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Maeda, Toshiie, 1538-1599
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John Sartain - Public Domain
Clark, Willis Gaylord, 1808-1841
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George Grantham Bain Collection (Library of Congress) - Public Domain
Frederik VIII, King of Denmark, 1843-1912
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Afonso, Zeca, 1929-1987
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Harvey, George Brinton McClellan, 1864-1928
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Linde, Carl, 1842-1934
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Buchoamerica - CC BY-SA 4.0
Watson, Bernard, 1906-
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Theobald, Samuel, 1846-1930
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Bain News Service - Public Domain
Marquard, Rube, 1889-1980
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Lasserre, Jean, of Épernay, 1908-1983