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S. Fredericq, estate of artist - CC BY-SA 2.5
Brianmcmillen - CC BY-SA 4.0
Georg Fayer - Public Domain
L. H. Jones - Public Domain
Kim Letkeman - CC BY-SA 3.0
unknown - Public Domain
the source website - Public Domain
Sarony & Co. - Public Domain
U.S. Government Printing Office. - Public Domain
USAAF - Public Domain
The Cyclopedia Publishing Company, Calcutta -
Georges Biard - CC BY-SA 3.0
Center for Women's Global Leadership. - CC BY-SA 3.0
NARA-Author -
ורד אדיר - CC BY-SA 3.0
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Public Domain
Grignan, François, comte de, 1632-1714
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Colman, Ronald, 1891-1958
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S. Fredericq, estate of artist - CC BY-SA 2.5
Martin, Eugene J. (Eugene James), 1938-2005
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Cesnola, Luigi Palma di 1832-1904
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Brianmcmillen - CC BY-SA 4.0
Gordon, Max, 1903-1989
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Georg Fayer - Public Domain
Bach, David Josef, 1874-1947
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L. H. Jones - Public Domain
Jones, Roger, 1789-1852
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Pierce, Tamora
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Lewis, David J. (David John), 1869-1952
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Makowski, Tadeusz, 1882-1932
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Ponsonby, John, 1713-1789
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Kim Letkeman - CC BY-SA 3.0
MacNeil, Rita, 1944-
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Baskerville, Charles, 1870-1922
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unknown - Public Domain
Arnoldson, Sigrid, 1861-1943
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Harrison, Thomas W. (Thomas Walter), 1856-1935
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Little, Ann, 1891-1984
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the source website - Public Domain
Ryan, Abram Joseph, 1839-1886
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Kent, Atwater, 1873-1949
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Bahr-Mildenburg, Anna, 1872-1947
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Sarony & Co. - Public Domain
Ives, James Merritt, -1895
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U.S. Government Printing Office. - Public Domain
O'Connor, James Francis, 1878-1945
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Mīr, Mīr Taqī (1722-1810).
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USAAF - Public Domain
Hunter, Frank O. (Frank O'Driscoll), 1894-1982
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The Cyclopedia Publishing Company, Calcutta -
Travers, Morris William, 1872-
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Bradley, George Granville, 1821-1903
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Georges Biard - CC BY-SA 3.0
Thurman, Uma
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Center for Women's Global Leadership. - CC BY-SA 3.0
Bunch, Charlotte, 1944-....
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Ohair, Madalyn Murray
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NARA-Author -
Rizzo, Frank, 1920-1991
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ורד אדיר - CC BY-SA 3.0
Tartakover, David