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unknown - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Illegible - Public Domain
Jules Porreau - Public Domain
Copyright 2007, S.M.S.I., Inc. - Owen Williams, The Kasparov Agency. -
*:File:MC_Alain_&_Maurice_André_StD_1969.jpg - CC BY-SA 1.0
Gage Skidmore - CC BY-SA 3.0
Kuhda Bux Abro - CC BY 2.0
USG - Public Domain
original uploader - CC BY 2.5
Alexander909 - CC BY-SA 3.0
Unknown - Public Domain
attributed to William Henry Fairfax (1804 - 1837) - Public Domain
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Hünten, Emil, 1827-1902
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unknown - Public Domain
Tuckwell, William, 1829-1919
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Legrenzi, Giovanni
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George Grantham Bain Collection (Library of Congress) - Public Domain
Kurt, Melanie, 1880-1941
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unknown - Public Domain
Bennett, James Gordon, 1841-1918
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Durack, Elizabeth
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Duyckinck, George L. (George Long), 1823-1863
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Illegible - Public Domain
Langlois, E.-H. (Eustache-Hyacinthe), 1777-1837
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Scott, John, 1781-1850
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Jusserand, J. J. (Jean Jules), 1855-1932
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Euclid
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Jules Porreau - Public Domain
Lindet, Jean-Baptiste-Robert, 1749-1825
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Kuzmin, Mikhaĭl
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Copyright 2007, S.M.S.I., Inc. - Owen Williams, The Kasparov Agency. -
Kasparov, G. K. (Garri Kimovich)
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*:File:MC_Alain_&_Maurice_André_StD_1969.jpg - CC BY-SA 1.0
André, Maurice
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unknown - Public Domain
Michelena, Beatriz, 1890-1942
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Colan, Gene.
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Barbosa, José Celso, 1857-1921
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Einstein, Elsa, 1876-1936
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Gage Skidmore - CC BY-SA 3.0
Stone, Matt, 1971-
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Stuart, Gilbert, 1755-1828
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Kuhda Bux Abro - CC BY 2.0
Ayāz, Shaikh 1923-1997
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USG - Public Domain
Champe, John, 1752-1798
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original uploader - CC BY 2.5
Schama, Simon
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Alexander909 - CC BY-SA 3.0
Strock, James M.
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Unknown - Public Domain
Holloway, James L., 1922-
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unknown - Public Domain
Clarke, Lewis Garrard, 1812-1897
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Mansfield, Joseph K. F. (Joseph King Fenno), 1803-1862
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unknown - Public Domain
Stieler, Kaspar von 1632-1707
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attributed to William Henry Fairfax (1804 - 1837) - Public Domain
Raguet, Condy, 1784-1842