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Heinrich Kley (1863-1945) - Public Domain
Mrjeffmcc - CC BY-SA 4.0
Public Domain
Associated Students, University of California, Los Angeles - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
Andriamorales - CC BY 3.0
Peter A. Juley & Son Collection, Smithsonian American Art Museum - Public Domain
John Ross Macduff - Public Domain
Georges Biard - CC BY-SA 3.0
Charles Mallison - CC BY-SA 3.0
Sir John Baptiste de Medina - Public Domain
gildas_f - CC BY 2.0
self scanned; photographer not named in source - Public Domain
ACME Newspictures - Public Domain
unknown - Public Domain
unknown -
Rafvansitt - CC BY-SA 4.0
Alan Light - CC BY 2.0
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Heinrich Kley (1863-1945) - Public Domain
Kley, Heinrich, 1863-1945
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Kotlikoff, Laurence J.
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Mrjeffmcc - CC BY-SA 4.0
McCracken, Robert J. (Robert James), 1904-1973
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Public Domain
Leopold, Luna B. (Luna Bergere), 1915-2006
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Associated Students, University of California, Los Angeles - Public Domain
Powell, Lawrence Clark, 1906-2001
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Mathew Brady Levin Corot Handy - Public Domain
Hill, N. P. (Nathaniel Peter), 1832-1900
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Dadant, Charles, 1817-1902
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Andriamorales - CC BY 3.0
Von Rydingsvärd, Ursula, 1942-
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Peter A. Juley & Son Collection, Smithsonian American Art Museum - Public Domain
Jennewein, Carl Paul, 1890-1978
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Duquesne, Fritz Joubert, 1879-
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John Ross Macduff - Public Domain
Macduff, John R. (John Ross), 1818-1895
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Georges Biard - CC BY-SA 3.0
Luchini, Fabrice, 1948-
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Charles Mallison - CC BY-SA 3.0
Verger, Pierre
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Edwards, Edwin, 1823-1879
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Radhakrishnan, S. Sarvepalli 1888-1975
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Sir John Baptiste de Medina - Public Domain
Lockhart, George, 1681-1732
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Fisher, Clara, 1811-1898
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Philip, John Woodward, 1840-1900
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gildas_f - CC BY 2.0
Aérosol, Jef
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self scanned; photographer not named in source - Public Domain
Roig, Gonzalo, 1890-1970
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ACME Newspictures - Public Domain
Llewellyn, Karl N. (Karl Nickerson), 1893-1962
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unknown - Public Domain
Sert, Misia, 1872-1950
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unknown -
Nanda, Gulzarilal, 1898-1998
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Glatfelter, Noah Miller, 1837-1911
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unknown - Public Domain
Hausmann, Robert, 1852-1909
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Freer, Eleanor Everest
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Searcy, Nick
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Rafvansitt - CC BY-SA 4.0
Rivette, Jacques, 1928-....
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Alan Light - CC BY 2.0
Olin, Ken
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O'Dea, Denis, 1905-1978