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Paul Thompson - Public Domain
unknown - Public Domain
Maksymilian Fajans (1827-1890) - Public Domain
McClees & Beck, publishers. Julian Vannerson, photographer. - Public Domain
RayAYang - CC BY-SA 3.0
Fred Holland Day - Public Domain
Perry, William Stevens - Public Domain
Hans Holbein the Younger - Public Domain
Brady negative. - Public Domain
François Alquier - CC BY-SA 3.0
Willis Kent Productions - Public Domain
Joost Evers / Anefo - CC BY-SA 3.0
Public Domain
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Wille, Johann Georg, 1715-1808
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Wortley, Francis, Sir, 1591-1652
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Qianlong, Emperor of China, 1711-1799
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Paul Thompson - Public Domain
Meyers, Chief, 1880-1971
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unknown - Public Domain
Prezzolini, Giuseppe, 1882-1982
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Maksymilian Fajans (1827-1890) - Public Domain
Fredro, Aleksander, 1793-1876
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McClees & Beck, publishers. Julian Vannerson, photographer. - Public Domain
Thompson, John, 1809-1890
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RayAYang - CC BY-SA 3.0
Gunning, Robert C. (Robert Clifford), 1931-
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Drake, Betsy, 1923-
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Polidori, John William, 1795-1821
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Fred Holland Day - Public Domain
Carpenter, Edward, 1844-1929
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Alamanni, Luigi, 1495-1556
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Pardee, Jack
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Strozzi, Piero, 1510-1558
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Richardson, Miranda
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Pickering, W. H. (William Hayward), 1910-2004
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Perry, William Stevens - Public Domain
Henshaw, J. P. K. (John Prentiss Kewley), 1792-1852
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Hans Holbein the Younger - Public Domain
Fisher, John, Saint, 1469-1535
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Brady negative. - Public Domain
Chace, Jonathan, 1829-1917
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François Alquier - CC BY-SA 3.0
Balavoine, Daniel, 1952-1986
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Marcoux, Joseph, 1791-1855
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Willis Kent Productions - Public Domain
January, Lois
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unknown - Public Domain
Donnet, Ferdinand-François-Auguste, 1795-1882
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Pichel, Irving, 1891-1954
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Bryce, James Bryce, Viscount, 1838-1922
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Nibby, A. (Antonio), 1792-1839
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Colton, Don Byron, 1876-1952
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Eben Fardd, 1802-1863
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Joost Evers / Anefo - CC BY-SA 3.0
Sizoo, G. J. (Gerardus Johannes), 1900-1994
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Public Domain
Hoge, William M., 1894-1979