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unknown - Public Domain
National Photo Company Collection (Library of Congress) - Public Domain
Konrad Jacobs - CC BY-SA 2.0
Public Domain
U.S. State Department - Public Domain
Portrait by Joshua Horner - Public Domain
Louis-Joseph Fanelli-Semah (peintre), Napoléon Thomas (graveur), Bernard et Frey (lithographes). - Public Domain
Frederic Denison - Public Domain
Montclair Film Festival - CC BY 2.0
Julian Vannerson (1827-1875) - Public Domain
Sirab - CC BY-SA 2.0
A. Tenney, 1873 - Public Domain
Cecilia Vicuna - CC BY 4.0
International News Service (Chicago, IL), creator and publisher. - Public Domain
Paul Katzenberger - CC BY-SA 3.0
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Hayden, Carl Trumbull, 1877-1972
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unknown - Public Domain
Caulaincourt, Armand-Augustin-Louis de, duc de Vicence, 1773-1827
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Hewlett, Richard G.
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Winterberg, Friedwardt, 1929-
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National Photo Company Collection (Library of Congress) - Public Domain
Williams, John Sharp, 1854-1932
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Konrad Jacobs - CC BY-SA 2.0
Mac Lane, Saunders, 1909-2005
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Public Domain
Brewster, Bill K., 1941-
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U.S. State Department - Public Domain
Richie, Lionel
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Portrait by Joshua Horner - Public Domain
Lister, Anne, 1791-1840
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Goodson, Katharine
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Louis-Joseph Fanelli-Semah (peintre), Napoléon Thomas (graveur), Bernard et Frey (lithographes). - Public Domain
Dupin, M. (André-Marie-Jean-Jacques), 1783-1865
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Brush, Henry, 1778-1855
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Phoebus, Philipp, 1804-1880
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Public Domain
Coffee, John, 1772-1833
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Lantos, Tom, 1928-2008
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Baron, Salo W. (Salo Wittmayer), 1895-1989
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Pöllnitz, Karl Ludwig, Freiherr von, 1692-1775
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Frederic Denison - Public Domain
Dixon, Nathan Fellows, 1774-1842
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Montclair Film Festival - CC BY 2.0
Carell, Steve, 1963-....
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Julian Vannerson (1827-1875) - Public Domain
Arnold, Samuel, 1806?-1869
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Sirab - CC BY-SA 2.0
Singh, Tarsem
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A. Tenney, 1873 - Public Domain
Steele, John Hardy, 1789-1865
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Van Buren, Angelica Singleton, 1816-1877
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unknown - Public Domain
Phaedrus
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Public Domain
Tinnin, Glenna Smith, 1877-1945
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Haight, Isaac Chauncey, 1813-1886
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Bain, Alexander, 1818-1903
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Cecilia Vicuna - CC BY 4.0
Vicuña, Cecilia, 1948-
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International News Service (Chicago, IL), creator and publisher. - Public Domain
Dodd, William Edward, 1869-1940
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Paul Katzenberger - CC BY-SA 3.0
Grosse, Nina