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unknown - Public Domain
unknown, upload by Parpan05 - Public Domain
Mark Kidd Studios -
Mayall, John Jabez Edwin - Public Domain
Jessica Ballard - CC BY-SA 3.0
Unidentified (Ensian published by University of Michigan) - Public Domain
H. W. Beckwith - Public Domain
Unknown (Bain News Service, publisher) - Public Domain
William Wells Brown. - Public Domain
L. T. Meade - no photo credit. Hurst & Company Publishers - Public Domain
Dick Thomas Johnson - CC BY 2.0
Robert Campbell - Public Domain
Allexkoch - CC BY-SA 4.0
Ludovic Baschet (1834-1909) -
original uploader - Public Domain
Photographer: Goss, Arthur S., 1881-1940. - Public Domain
Morinari Kawaguchi - Public Domain
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Sachs, Hans, 1494-1576
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unknown - Public Domain
Oncken, Wilhelm, 1838-1905
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unknown, upload by Parpan05 - Public Domain
Waldmann, Hans, approximately 1435-1489
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Mark Kidd Studios -
Moffett, Judith, 1942-
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Mayall, John Jabez Edwin - Public Domain
Booth, James Curtis, 1810-1888
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Sasse, Hermann, 1895-1976
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Jessica Ballard - CC BY-SA 3.0
Shyer, Charles
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Clayton, Robert, 1695-1758
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Smart, Jacob E., 1909-2006
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unknown - Public Domain
De Jarnette, D. C. (Daniel Coleman), 1822-1881
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Unidentified (Ensian published by University of Michigan) - Public Domain
Leinsdorf, Erich, 1912-1993
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H. W. Beckwith - Public Domain
Yates, Richard, 1860-1936
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Unknown (Bain News Service, publisher) - Public Domain
Gierke, Otto von 1841-1921
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William Wells Brown. - Public Domain
Brown, William Wells, 1814?-1884
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Shavers, Charlie, 1917-1971
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L. T. Meade - no photo credit. Hurst & Company Publishers - Public Domain
Meade, L. T., 1854-1914
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Williams, Robert F. (Robert Franklin), 1925-1996
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Rivera, Mariano, 1969-
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Westmoreland, Priscilla Anne, Countess, 1793-1879
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Dick Thomas Johnson - CC BY 2.0
Konishi, Manami, 1978-
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Robert Campbell - Public Domain
Campbell, Robert, 1804-1879
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Friendly, Fred W.
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Allexkoch - CC BY-SA 4.0
Giebel, C. (Christoph), 1820-1881
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Jerrold, Douglas, 1803-1857
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Ludovic Baschet (1834-1909) -
Frère, Pierre Édouard (1819-1886).
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original uploader - Public Domain
Lazaro, Ladislas, 1872-1927
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Dix, John A. (John Alden), 1860-1928
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Photographer: Goss, Arthur S., 1881-1940. - Public Domain
Mavor, James, 1854-1925
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Beard, William Holbrook, 1824-1900
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Morinari Kawaguchi - Public Domain
Nobutoki, Kiyoshi