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Flopinot2012 - CC BY-SA 3.0
unknown - Public Domain
Gustave Le Gray - Public Domain
unknown -
Al Ravenna, World-Telegram staff photographer - Public Domain
Loÿs Delteil - Public Domain
This is a governmental image used in the public domain. - CC0 1.0
candid photograph - Public Domain
Alfred Hamy - Public Domain
Ruthven Deane Collection - Public Domain
August Weger - Public Domain
Fg2 - Public Domain
original uploader - CC BY-SA 2.5
Syrian Protestant college - Public Domain
photo-unknown, Statue - Alexander Milne Calder - Public Domain
Ancabot - CC BY-SA 4.0
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Flopinot2012 - CC BY-SA 3.0
Slonimsky, Nicolas, 1894-1995
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Yosemite National Park (Agency : U.S.)
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Pingret, Édouard (1788-1875).
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Greene, Frank L. (Frank Lester), 1870-1930
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unknown - Public Domain
Toole, John Lawrence, 1830-1906
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Gustave Le Gray - Public Domain
Cousin, Victor, 1792-1867
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unknown -
Musidora
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Selby, Prideaux John, 1788-1867
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Clapperton, Hugh, 1788-1827
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Al Ravenna, World-Telegram staff photographer - Public Domain
Barber, Red, 1908-
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Loÿs Delteil - Public Domain
Hervieu, Paul, 1857-1915
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This is a governmental image used in the public domain. - CC0 1.0
Wadsworth, Decius, 1768-1821
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Meyer, Hermann von 1801-1869
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unknown - Public Domain
Letcher, Robert Perkins, 1788-1861
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candid photograph - Public Domain
Sawyier, Paul, 1865-1917
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Field, Walter
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Alfred Hamy - Public Domain
Ricci, Lorenzo, 1703-1775
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Kli︠u︡n, Ivan Vasilʹevich, 1870-1943
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unknown - Public Domain
Bromwell, James E. (James Edward), 1920-
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Ruthven Deane Collection - Public Domain
Cooper, J. G. (James Graham), 1830-1902
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August Weger - Public Domain
Krug, Arnold, 1849-1904.
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Fg2 - Public Domain
MacDonald, Ranald, 1824-1894.
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Carey, Mathew, 1760-1839
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Giannini, Amadeo Peter, 1870-1949
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original uploader - CC BY-SA 2.5
Pym, Francis, 1922-2008
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Medici, Lorenzo de', 1492-1519
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Syrian Protestant college - Public Domain
Bliss, Daniel, 1823-1916
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photo-unknown, Statue - Alexander Milne Calder - Public Domain
Calder, Alexander Milne, 1846-1923
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Ancabot - CC BY-SA 4.0
Zipper, Herbert
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Smith, Arthur H., 1845-1932