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unknown - Public Domain
David Hume Kennerly - Public Domain
unknown -
Public Domain
user at project - Public Domain
No photographer credited. - Public Domain
Dark Attsios - CC BY-SA 3.0
Jeff Albert - CC BY-SA 2.0
Karen Green - CC BY-SA 2.0
Billy Rose Collection Sadie Martinot c. 1878 (cropped) - Public Domain
GMB3 - CC BY-SA 4.0
Generalitat de Catalunya -
Engraved by Capewell & Kimmel - Public Domain
Robert Spence Watson - Public Domain
North Carolina Central University - Public Domain
David Shankbone - CC BY-SA 3.0
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unknown - Public Domain
Gray, James M. (James Martin), 1851-1935
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David Hume Kennerly - Public Domain
Harrison, George, 1943-2001
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Goethe, Catharina Elisabeth, 1731-1808
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unknown -
Gálvez, José de, 1720-1787
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Lucas, E.V. (Edward Verrall), 1868-1938
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unknown - Public Domain
Schirra, Wally, 1923-2007
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Poivre, Pierre, 1719-1786
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Public Domain
Ketcham, John, 1782-1865
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Mitchell, Charles William
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Smith, Jesse Nathaniel, 1834-1906
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user at project - Public Domain
Jacobs, Irwin Mark.
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No photographer credited. - Public Domain
Black, Nellie Peters, 1851-1919
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Talbot, Charles Talbot, Baron, 1685-1737
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Hill, Elsie M. (Elsie Mary), 1883-
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Dark Attsios - CC BY-SA 3.0
Hooper, Tobe, 1943-....
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Crichton, Michael, 1942-2008
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Jeff Albert - CC BY-SA 2.0
Russo, Sonny, 1929-
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Karen Green - CC BY-SA 2.0
Kominsky-Crumb, Aline, 1948-...
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Watts, Mary S.
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Billy Rose Collection Sadie Martinot c. 1878 (cropped) - Public Domain
Martinot, Sadie, 1861-1923
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GMB3 - CC BY-SA 4.0
Burge, Gary M., 1952-
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Generalitat de Catalunya -
Bohigas, Oriol
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Aparisi y Guijarro, Antonio, 1815-1872
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unknown -
Freinsheim, Johann, 1608-1660
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Engraved by Capewell & Kimmel - Public Domain
Fay, Theodore S. (Theodore Sedgwick), 1807-1898
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Crampton, Philip, Sir, 1777-1858
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Robert Spence Watson - Public Domain
Watson, Robert Spence, 1837-1911
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unknown - Public Domain
Williams, Ernest S. (Ernest Samuel), 1881-1947
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North Carolina Central University - Public Domain
Shepard, James E.
Image from Wikimedia Commons
David Shankbone - CC BY-SA 3.0
Robinson, Jerry.