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user at project - Public Domain
Atelier Theod. Reimers, Hamburg - Public Domain
Félix Nadar - Public Domain
Kyra Petrovskaya Wayne -
Slackerwood - CC BY-SA 2.0
unknown - Public Domain
file photo, scanned by Tim Davenport - Public Domain
Makowiki - CC BY-SA 3.0
*:File:JAP_+_George_Eyston.jpg - CC BY-SA 3.0
Detroit Lions \ NFL - Public Domain
1881 Paris Electrical Exposition - Public Domain
Cornelis Galle - Public Domain
United States Senate Historical Office - Public Domain
watchwithkristin - CC BY-SA 2.0
LANL - Public Domain
US Government Photographer - Public Domain
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Minshall, William Edwin, 1911-1990
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Estee, Morris M. (Morris March), 1833-1903
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user at project - Public Domain
Ruskaja, Jia, 1902-1970
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Atelier Theod. Reimers, Hamburg - Public Domain
Hagenbeck, Carl, 1844-1913
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Félix Nadar - Public Domain
Regnault, Alice, 1849-
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Kyra Petrovskaya Wayne -
Wayne, Kyra Petrovskaya
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Togliatti, Palmiro, 1893-1964
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Slackerwood - CC BY-SA 2.0
Yuen, Wo-ping, 1945-
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Veríssimo, Érico, 1905-1975
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Phillips, Charles, 1787?-1859
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Wexler, Robert, 1961-
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Henize, Karl Gordon, 1926-
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Bailey, Theodorus, 1805-1877
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unknown - Public Domain
Demare, Lucas, 1910-1981
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file photo, scanned by Tim Davenport - Public Domain
Untermann, Ernest
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Makowiki - CC BY-SA 3.0
Heisig, Johannes
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Pelham, George, 1766-1827
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*:File:JAP_+_George_Eyston.jpg - CC BY-SA 3.0
Eyston, George, 1897-1979
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Detroit Lions \ NFL - Public Domain
Lane, Richard, 1926-....
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unknown - Public Domain
La Garde, Louis A. (Louis Anatole), 1849-1920
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1881 Paris Electrical Exposition - Public Domain
Hammer, William Joseph, 1858-1934
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Cornelis Galle - Public Domain
Deciani, Tiberio, 1509-1582
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Crowe, Russell, 1964-....
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United States Senate Historical Office - Public Domain
Proxmire, William
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watchwithkristin - CC BY-SA 2.0
Doherty, Shannen
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LANL - Public Domain
Von Neumann, John, 1903-1957
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Wouwerman, Philips, 1619?-1668
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Heymann, Lida Gustava, 1868-1943
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Standley, William Harrison, 1872-1963
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US Government Photographer - Public Domain
Gutt, Camille, 1884-1971