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Macfadden Publications - Public Domain
William Wallace Blair<br>Compiled by: Frederick B. Blair - Public Domain
Angela George - CC BY-SA 3.0
author - Public Domain
Public Domain
Sandro Chia - Public Domain
Haukurth - CC BY-SA 3.0
T.W. Webb - Public Domain
Louis Rigaud - Public Domain
Gage Skidmore - CC BY-SA 3.0
Daniel Hartwig - CC BY 2.0
Heide Hatry - CC BY 3.0
anonymous -
unknown - Public Domain
Nehrams2020 - CC BY-SA 3.0
Mathew Brady - Public Domain
photographer-Bender, New York - Public Domain
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Macfadden Publications - Public Domain
Thomas, Frankie, 1921-2006
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Birkhoff, George David, 1884-1944
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William Wallace Blair<br>Compiled by: Frederick B. Blair - Public Domain
Blair, W. W. (William Wallace), 1828-1896
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Angela George - CC BY-SA 3.0
Cassavetes, Nick
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Hopkins, Miriam, 1902-1972
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author - Public Domain
Pender, William Dorsey, 1834-1863
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Public Domain
Contee, Benjamin, 1755-1815
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Elytēs, Odysseas, 1911-1996
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Lebrun, Pierre Antoine, 1785-1873
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Agnesi, Maria Gaetana, 1718-1799
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Bortnyik, Sándor.
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Sandro Chia - Public Domain
Chia, Sandro, 1946-....
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Haukurth - CC BY-SA 3.0
Hilmarsson, Hilmar Örn.
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Field, Virginia, 1917-1992
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T.W. Webb - Public Domain
Webb, T.W. (Thomas William), 1807-1885
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Smith, Thomas, 1513-1577
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Louis Rigaud - Public Domain
Dessalines, Jean-Jacques, 1758-1806
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Stuart, Gilbert, 1755-1828
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Clementi, Cecil, 1875-1947
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Gage Skidmore - CC BY-SA 3.0
Kristol, William.
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Daniel Hartwig - CC BY 2.0
Brown, Neil, 1980-
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Swanson, Claude Augustus, 1862-1939
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Anneke, Mathilde Franziska Giesler, 1817-1884
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Heide Hatry - CC BY 3.0
Hatry, Heide
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anonymous -
Toyen, 1902-1980
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unknown - Public Domain
Bower, B. M., 1871-1940
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Nehrams2020 - CC BY-SA 3.0
Parsons, Nathan, 1988-
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Mathew Brady - Public Domain
Morrill, A. P. (Anson Peaslee), 1803-1887
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Mairan, Dortous de, 1678-1771
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photographer-Bender, New York - Public Domain
London, George, 1920-1985