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20th Century Fox - Public Domain
unknown - Public Domain
unknown -
watchwithkristin - CC BY-SA 2.0
Kristie Boyd; U.S. House Office of Photography - Public Domain
Eugène Pirou -
Georges Biard - CC BY-SA 3.0
original uploader - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Public Domain
Artist unknown. - Public Domain
Knm3211 - CC BY-SA 3.0
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Milton, John, 1608-1674
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Chertkov, V. G. (Vladimir Grigorʹevich), 1854-1936
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Prior, Matthew, 1664-1721
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20th Century Fox - Public Domain
Oland, Warner, 1880-1938
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Paton, J. Noël (Joseph Noël), Sir, 1821-1901
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Zerhouni, Elias A.
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unknown - Public Domain
Goldman, Marcus, 1821-1904
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unknown - Public Domain
Boutroux, Pierre, 1880-1922
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unknown - Public Domain
Bauer, Franz Andreas, 1758-1840
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Marburger, John H. (John Harmen)
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unknown -
Krasnov, P. N. (Petr Nikolaevich), 1869-1947
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Fischer, Eugen, 1874-1967
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Salmon, William, 1644-1713
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Potter, Monica
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Alfonso IV d'Este, Duke of Modena and Reggio, 1634-1662
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watchwithkristin - CC BY-SA 2.0
Kring, Tim, 1957-....
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Kristie Boyd; U.S. House Office of Photography - Public Domain
Gottheimer, Josh, 1975-
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Berry, Thomas, 1914-2009
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Eugène Pirou -
Loubet, Émile (1838-1929).
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Bonaparte, Mathilde-Lætitia-Wilhelmine, princesse, 1820-1904
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Miller, John Franklin, 1831-1886
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Georges Biard - CC BY-SA 3.0
Testud, Sylvie
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original uploader - Public Domain
Braithwaite, E. R. (Edward Ricardo), 1912-2016
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George Grantham Bain Collection (Library of Congress) - Public Domain
Moore, Alexander Pollock, 1867-1930
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Ramage, Lawson Paterson, 1909-1990
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Public Domain
Larrínaga, Tulio, 1847-1917
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Pyle, Charles C., 1882-1939
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unknown - Public Domain
Bombal, María Luisa, 1910-
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Artist unknown. - Public Domain
Northumberland, John Dudley, Duke of, 1502-1553
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Knm3211 - CC BY-SA 3.0
Olkin, Ingram