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user at project - CC BY-SA 3.0
Nightscream - CC BY 3.0
Beyond My Ken -
unknown -
Chris Cheung - CC BY-SA 2.0
Bain News Service - Public Domain
artist unknown - Public Domain
Unknown - Public Domain
unknown; original uploader was Gajamukhu - Public Domain
Harris & Ewing, photographer - Public Domain
Léon Bonnat - Public Domain
Succession Jean Vincent de Crozals - CC BY-SA 3.0
Kirsteen - CC BY-SA 2.0
unknown - Public Domain
Rob C. Croes / Anefo - CC BY-SA 3.0
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Dodge, John F. (John Francis), 1864-1920
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user at project - CC BY-SA 3.0
Nugent, James, 1822-1905
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Moynihan, Rodrigo
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Nightscream - CC BY 3.0
Slater, Helen
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Beyond My Ken -
Corbin, Margaret Cochran, 1751-approximately 1800
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unknown -
Evans, Augusta J. (Augusta Jane), 1835-1909
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Chris Cheung - CC BY-SA 2.0
McQueen, Steve, 1969-....
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Rotblat, Joseph, 1908-2005
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Bain News Service - Public Domain
Burgess, W. Starling (William Starling), 1878-1947
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Bertoni, Ferdinando, 1725-1813
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Żeleński, Tadeusz, 1874-1941
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King, James, 1822-1856
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Jugurtha, King of Numidia, approximately 160 B.C.-104 B.C.
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artist unknown - Public Domain
Harris, Martin, 1783-1875
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Unknown - Public Domain
Sibilia, Enrico
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Ferris, Joshua
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unknown; original uploader was Gajamukhu - Public Domain
Pattamal, Damal Krishna, 1919-2009
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Hirsch, Emile, 1985-....
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Fresenius, C. Remigius, 1818-1897
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Harris & Ewing, photographer - Public Domain
Hitchcock, Gilbert M. (Gilbert Monell), 1859-1934
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Delius, Frederick
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Léon Bonnat - Public Domain
Gambetta, Léon, 1838-1882
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Stuart, George Okill, 1807-1884
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Succession Jean Vincent de Crozals - CC BY-SA 3.0
Laurens, Henri, 1885-1954
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Kirsteen - CC BY-SA 2.0
Perry, Grayson, 1960-....
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unknown - Public Domain
Calcagnini, Guido
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Rob C. Croes / Anefo - CC BY-SA 3.0
Prouvé, Jean
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Robertson, John, Sir, 1816-1891
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University of Chicago.
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Farrar, Jay