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Sebaso - CC BY-SA 3.0
unknown - Public Domain
NASA - Public Domain
Guy MacPherson - CC BY 2.0
David Shankbone - CC BY 2.5
United States Marine Corps photo - Public Domain
Teevee - CC BY-SA 3.0
Photo Division, Ministry of Information & Broadcasting, Government of India - Public Domain
Public Domain
Ingmanjc - CC BY-SA 3.0
Nandor Fodor - Public Domain
Brianmcmillen - CC BY-SA 3.0
MCA-TV - Public Domain
João Maria Caggiani - Public Domain
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Volhard, Jakob, 1834-1910
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Cleveland, Rose Elizabeth, 1846-1918
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Yorke, Joseph Sydney
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Amorales, Carlos, 1970-....
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Hayes, E. A. (Everis Anson), 1855-1942
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Sebaso - CC BY-SA 3.0
Schamus, James, 1959-....
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unknown - Public Domain
Halsted, George Bruce, 1853-1922
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Ferdinand I, Holy Roman Emperor, 1503-1564
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NASA - Public Domain
White, Edward Higgins, II, 1930-1967
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Guy MacPherson - CC BY 2.0
Henderson, Joe, 1937-2001
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David Shankbone - CC BY 2.5
Kingston, Maxine Hong, 1940-
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Nieto Caballero, Agustín, 1889-1975
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Howe, Orion P., -1930
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Eddy, Helen Jerome, 1897-1990
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United States Marine Corps photo - Public Domain
Brown, Wilburt Scott, 1900-1968
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Teevee - CC BY-SA 3.0
Chesnutt, Cody
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Sherwin, J. K. (John Keyse), 1751-1790
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Photo Division, Ministry of Information & Broadcasting, Government of India - Public Domain
Rahman, Indrani, 1930-1999
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Public Domain
Passmore, Walter, 1867-1946
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Ingmanjc - CC BY-SA 3.0
Hale, Calvin H. (Calvin Henry), 1818-1887
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Nandor Fodor - Public Domain
Fodor, Nándor
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Allen, E. Ross, 1908-1981
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Savonarola, Girolamo, 1452-1498
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Brianmcmillen - CC BY-SA 3.0
Cain, Jackie
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MCA-TV - Public Domain
Bickford, Charles, 1891-1967
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Robinson, H. P. (Henry Peach), 1830-1901
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unknown - Public Domain
Fuchs, L. (Lazarus), 1833-1902
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Clarke, Austin, 1934-....
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João Maria Caggiani - Public Domain
Lavradio, Luís de Almeida Soares Portugal Alarcão Eça e Melo, Marquês do, 1727-1790
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Public Domain
Deutsch, Peter R., 1957-