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J.H. Beers & Co - Public Domain
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Mboix - CC BY-SA 4.0
Dennis Ashbaugh - CC0 1.0
Aimé Dupont - Public Domain
Agence Rol - Public Domain
Sarah K. Buka - Public Domain
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Mongyamba - CC BY-SA 3.0
Brooks, N. C. (Nathan Covington), 1809-1898
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Keillor, Garrison.
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Pucci, Antonio, 1485-1544
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Nesbit, E. (Edith), 1858-1924
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Lalor, Peter, 1827-1889
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Cogniet, Léon 1794-1880
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Elsa Dorfman - CC BY-SA 3.0
Levertov, Denise, 1923-1997
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Harlan, Kenneth, 1895-1967
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Sharp, William Graves, 1859-1922
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U.S. Army - Public Domain
Clarke, Bruce C. (Bruce Cooper), 1901-1988
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Tamburini, Antonio, 1800-1876
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Stadler, L. J. (Lewis John), 1896-1954
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Rahulghose - CC BY 3.0
Emeagwali, Philip
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Paramount Productions Inc. - Public Domain
Wilson, Dorothy, 1909-1998
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Barker, Cicely Mary
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Johnson, Joseph French, 1853-1925
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Thompson, Milton O.
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Denison, Frederick C. (Frederick Charles), 1846-1896
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Lassar, Oscar, 1849-1907
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Mboix - CC BY-SA 4.0
Pollock, Griselda
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Rockefeller, William, 1841-1922
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Dennis Ashbaugh - CC0 1.0
Ashbaugh, Dennis, 1946-...
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Bowie, Thomas F. (Thomas Fielder), 1808-1869
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Apstein, C.
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Aimé Dupont - Public Domain
Rehan, Ada, 1857-1916
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Prince, Thomas, 1687-1758
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Agence Rol - Public Domain
Vallette, Alfred, 1858-1935
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Talât Paşa 1874-1921
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Crozat, Antoine, marquis du Châtel, 1655-1738
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Sarah K. Buka - Public Domain
Tisza, László 1907-2009