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unknown - Public Domain
Carl Van Vechten - Public Domain
unknown photographer - Public Domain
Joseffo - Public Domain
Paul Graef (1855-1925) - Public Domain
Philkon - Public Domain
None - Public Domain
Benedetto Pistrucci - Public Domain
Garitan - CC BY-SA 4.0
Croq - CC BY-SA 3.0
Bain News Service, publisher - Public Domain
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Gorski, Hedwig
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unknown - Public Domain
O'Konski, Alvin E. (Alvin Edward), 1904-1987
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Carl Van Vechten - Public Domain
Du Bois, Shirley Graham, 1896-1977
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Huber, R. (Robert), 1937-
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Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad, 1201-1274
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Lachman, Edward, 1948-....
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unknown photographer - Public Domain
Stewart, Cal, 1856-1919
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Roberts, Dennis Joseph, 1903-1994
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Joseffo - Public Domain
Feetham, Richard, 1874-1965
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Paul Graef (1855-1925) - Public Domain
Adler, Friedrich, 1827-1908
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Philkon - Public Domain
Christie, Ned, 1852-1892
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Bright, Richard, 1789-1858
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Rooker, Michael, 1955-....
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None - Public Domain
Orcutt, William Dana, 1870-1953
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Benedetto Pistrucci - Public Domain
Pistrucci, Benedetto, 1783-1855
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Zinnemann, Fred, 1907-1997
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Garitan - CC BY-SA 4.0
Nicholas, of Lyra, approximately 1270-1349
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Downey, Sheridan, 1884-1961
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Croq - CC BY-SA 3.0
Gervais, Drago, 1904-1957
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unknown - Public Domain
Bianco, José.
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Hamilton, Andrew, approximately 1676-1741
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Damari, Shoshana
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unknown - Public Domain
Claus, Daniel, 1727-1787
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Feuillère, Edwige, 1907-1998
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Bain News Service, publisher - Public Domain
Segurola, Andrés de, -1953
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Powell, John Wesley, 1834-1902
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Hebbar, Kattingeri Krishna, 1911-1996
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Fowler, William A.
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unknown photographer - Public Domain
Foy, Eddie, 1856-1928
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Jordan, Camille, 1838-1922