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Arthur Wellington Brayley, Arthur Wilson Tarbell, Joe Mitchell Chapple, Chapple Publishing Co. - Public Domain
Thbz - CC BY-SA 3.0
John Singer Sargent - Public Domain
Hans Peter Schaefer, http://www.reserv-a-rt.de -
רנדום - CC BY-SA 3.0
unknown - Public Domain
unknown photographer - Public Domain
Gage Skidmore - CC BY-SA 3.0
Originally uploaded by Mr Curly - Public Domain
Sir :en:Joshua Reynolds - Public Domain
Mataoanu - CC BY-SA 4.0
Grand Canyon NPS - Public Domain
Shizhao - CC BY 3.0
Hinsdale, B.A. - Public Domain
Image from Wikimedia Commons
Ptashne, Mark
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Châtelet, Claude-Louis, 1753-1795
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Arthur Wellington Brayley, Arthur Wilson Tarbell, Joe Mitchell Chapple, Chapple Publishing Co. - Public Domain
Hopwood, Avery, 1882-1928
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Thbz - CC BY-SA 3.0
Mann, Michael (Michael Kenneth)
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John Singer Sargent - Public Domain
Gosse, Edmund, 1849-1928
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Toreno, Francisco de Borja Queipo de Llano y Gayoso, conde de, 1840-1890
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Hans Peter Schaefer, http://www.reserv-a-rt.de -
Rihm, Wolfgang
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רנדום - CC BY-SA 3.0
Banai, Ehud
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Zwyssig, Alberich, 1808-1854
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unknown - Public Domain
Brongniart, Ch. (Charles), 1859-1899
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unknown - Public Domain
Lombroso, Cesare, 1835-1909
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Banksy
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Fernández-Caballero, Manuel F., 1835-1906
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Crabtree, William, 1610-1644?
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unknown photographer - Public Domain
Maudslay, Alfred Percival, 1850-1931
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unknown - Public Domain
Altamirano, Ignacio Manuel, 1834-1893
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Gage Skidmore - CC BY-SA 3.0
Lundgren, Dolph, 1959-
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Originally uploaded by Mr Curly - Public Domain
Stevens, John F. (John Frank), 1853-1943
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Manners, David, 1901-1998
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Ellender, Allen J., 1890-1972
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Nadich, Judah, 1912-2007
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Griest, William Walton, 1859-1929
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Sir :en:Joshua Reynolds - Public Domain
Armstrong, John, 1709-1779
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Mataoanu - CC BY-SA 4.0
Safran, Alexandre
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Hasse, Johann Adolf, 1699-1783
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Grand Canyon NPS - Public Domain
Loper, Bert, 1869-1949
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unknown - Public Domain
Brown, Gertrude Foster, 1867-1956
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Shizhao - CC BY 3.0
Mei, Lanfang, 1894-1961
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Hinsdale, B.A. - Public Domain
Hussey, William J. (William Joseph), 1862-1926
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unknown - Public Domain
Sorrel, G. Moxley (Gilbert Moxley), 1838-1901