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unknown - Public Domain
MGM Records - Public Domain
Reginald gray - Public Domain
El Ágora - CC BY-SA 3.0
Daderot - CC0 1.0
David Hume Kennerly - Public Domain
Maria Favella -
Johannes Virdung - Public Domain
British Ministry of Information Photo Division Photographer - Public Domain
Beau Bonetti - CC BY-SA 2.0
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original uploader - Public Domain
Wentworth, John, 1815-1888
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Ficarra, John
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Howland, Jobyna
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Baquíjano y Carrillo, José, 1751-1817
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Zamoyski, August, 1893-1970
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Foscolo, Ugo, 1778-1827
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unknown - Public Domain
Bass, Sam, 1851-1878
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unknown - Public Domain
Lebedeff, Ivan, 1894-1953
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Morse, Edward Sylvester, 1838-1925
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Bork, Robert H.
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MGM Records - Public Domain
Osmond, Jay, 1955
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Reginald gray - Public Domain
Buck, Joan Juliet
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El Ágora - CC BY-SA 3.0
Díaz, Porfirio, 1830-1915
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Martin, Edwin W.
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Smathers, George A. (George Armistead), 1913-2007
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Wrangham, Francis, 1769-1842
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Christian Wilhelm (1587-1665).
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Davy, Humphry, Sir, 1778-1829
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Daderot - CC0 1.0
Dixon, Luther S., 1825-1891
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Andrew, James O. (James Osgood), 1794-1871
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David Hume Kennerly - Public Domain
Harrison, George, 1943-2001
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Maria Favella -
Frondaie, Pierre, 1884-1948
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Johannes Virdung - Public Domain
Virdung, Johann, 1463-approximately 1538
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Vermigli, Pietro Martire, 1499-1562
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British Ministry of Information Photo Division Photographer - Public Domain
Alexander of Tunis, Harold Rupert Leofric George Alexander, Earl, 1891-1969
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Johns, Charley
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unknown - Public Domain
Kirkwood, James, 1875-1963
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unknown - Public Domain
Barnard, Isaac Dutton, 1791-1834
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Beau Bonetti - CC BY-SA 2.0
Marinelli, Anthony, 1959-...
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Sarony, Napoléon 1821-1896