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Balthazar Korab, Monica Korab, Astra Zarina - CC BY-SA 4.0
unknown - Public Domain
Katie (dizrythmia) - CC BY-SA 2.0
General Artists Corporation-GAC. Photographer-Bruno of Hollywood. - Public Domain
Engraved by J. K. Campbell, Sr. for Munsell & Co. of New York - Public Domain
Ragesoss - CC BY-SA 3.0
Walsh - Public Domain
NBC Television - Public Domain
Smithsonian Institution -
Mathew Brady Levin Corot Handy - Public Domain
Bain News Service - Public Domain
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Balthazar Korab, Monica Korab, Astra Zarina - CC BY-SA 4.0
Korab, Balthazar
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Leopold Wilhelm, Archduke of Austria, 1614-1662
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unknown - Public Domain
Safonov, Vasiliĭ Ilʹich, 1852-1918
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Feith, Douglas J.
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Richepin, Jean, 1849-1926
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Turner, Aaron
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unknown - Public Domain
Arriola, Fortunato, 1827-1872
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Odoardo, Cardinal, 1573-1626
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Katie (dizrythmia) - CC BY-SA 2.0
Morris, Stephen D., 1957-....
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General Artists Corporation-GAC. Photographer-Bruno of Hollywood. - Public Domain
Poston, Tom
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Engraved by J. K. Campbell, Sr. for Munsell & Co. of New York - Public Domain
Lanman, Charles, 1819-1895
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Stahl, Georg Ernst, 1660-1734
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Ragesoss - CC BY-SA 3.0
Galison, Peter, 1955-
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Portinari, Beatrice, 1266-1290
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Tooke, John Horne, 1736-1812
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Saint-Georges, Joseph Bologne, chevalier de, 1745-1799
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Walsh - Public Domain
Carney, T. J., Mrs., 1823-
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Kahn, Tiny
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Boyer, Alexis, 1757-1833
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Lockyer, Nicholas, 1611-1685
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Stone, Edward, 1936-
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Fischer, Otokar, 1883-1938
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NBC Television - Public Domain
Alberghetti, Anna Maria
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Smithsonian Institution -
Blakeslee, Albert Francis, 1874-1954
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Mathew Brady Levin Corot Handy - Public Domain
Washburne, E. B. (Elihu Benjamin), 1816-1887
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Mathew Brady Levin Corot Handy - Public Domain
Covode, John, 1808-1871
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Bain News Service - Public Domain
McKenzie, R. Tait (Robert Tait), 1867-1938
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Roda Roda, 1872-1945
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Oxenford, John, 1812-1877
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Gutiérrez Nájera, Manuel, 1859-1895