Image from Wikimedia Commons
unknown - Public Domain
engraved by Chas B Hall - Public Domain
Simon Chambers - CC BY-SA 2.0
Public Domain
gdcgraphics -
Esoiss - CC BY-SA 4.0
Noelbabar - Public Domain
Unknown military photographer of the Signal Corps - Public Domain
Trabajo propio. Reproducción de una fotografía de un retrato al óleo del siglo XIX. - Public Domain
Eric Koch / Anefo -
Janboek - CC BY-SA 4.0
ABC Television - Public Domain
Georges Biard - CC BY-SA 3.0
Wpcpey - CC BY 3.0
Professor Bop - CC BY 2.0
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unknown - Public Domain
French, Domingo, 1774-1825
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Speke, John Hanning, 1827-1864
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engraved by Chas B Hall - Public Domain
Patterson, Robert, 1753-1827
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Morris, Charles, 1784-1856
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Simon Chambers - CC BY-SA 2.0
McNeil, Scott, 1962-
Image from Wikimedia Commons
Public Domain
Gilbert, Eddie, -1978
Image from Wikimedia Commons
gdcgraphics -
Korine, Harmony
Image from Wikimedia Commons
Esoiss - CC BY-SA 4.0
Soisson, Jacques, 1928-
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unknown - Public Domain
Giraud, François Pierre, 1818-1877
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Outram, James, Sir, 1803-1863
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Noelbabar - Public Domain
Brittain, Vera, 1893-1970
Image from Wikimedia Commons
Unknown military photographer of the Signal Corps - Public Domain
Ainsworth, W. L. (Walden Lee), 1886-1960
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Horace
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Armstead, Henry Hugh, 1828-1905
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Jagemann, Karoline, 1777-1848
Image from Wikimedia Commons
Trabajo propio. Reproducción de una fotografía de un retrato al óleo del siglo XIX. - Public Domain
Echenique, José Rufino, 1808-1887
Image from Wikimedia Commons
Eric Koch / Anefo -
Isakadze, Liana
Image from Wikimedia Commons
Janboek - CC BY-SA 4.0
Ellul, Jacques, 1912-1994
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ABC Television - Public Domain
Calhoun, Rory, 1922-1999
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McNeill, Alex. (Alexander), b. 1842
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Public Domain
Dubut de Laforest, Jean-Louis, 1853-1902
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Patch, Alexander McCarrell, 1889-1945
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Georges Biard - CC BY-SA 3.0
Masson, Lætitia
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Pictorius, Georg, approximately 1500-1569
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Wpcpey - CC BY 3.0
Mai, Jia, 1944 February 29-
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Professor Bop - CC BY 2.0
Wilson, Cassandra, 1955-....
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unknown - Public Domain
Mosenthal, S. H. (Salomon Hermann), 1821-1877
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unknown - Public Domain
Benfey, Theodor, 1809-1881
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Johnson, Van, 1916-2008
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unknown - Public Domain
Sand, Karl Ludwig, 1795-1820