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en -
George Romney - Public Domain
first uploaded by Rbraunwa on June 26, 2007. - Public Domain
unknown - Public Domain
Studio 15 Milano - CC BY 3.0
anonimus - Public Domain
Chuck LaChiusa, lach@roadrunner.com - Public Domain
James Everett - CC BY-SA 2.0
unknown photographer - Public Domain
WBKB-TV - Public Domain
Half-tone plate engraved by H. Davidson, from the bust by Chester Beach - Public Domain
Swampyank - CC BY-SA 3.0
MG Acessoria - CC BY 2.0
Ingmanjc - CC BY-SA 3.0
GabboT - CC BY-SA 2.0
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en -
White, Mark, 1940-
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Talbot, Charles Talbot, Baron, 1685-1737
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Redtenbacher, F. (Ferdinand), 1809-1863
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Lie, Sophus, 1842-1899
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George Romney - Public Domain
Law, Edmund, 1703-1787
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first uploaded by Rbraunwa on June 26, 2007. - Public Domain
Jastrow, Marcus, 1829-1903
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Atkinson, Rowan
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unknown - Public Domain
Melcher, Frederic Gershom, 1879-1963
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Noyes, John Humphrey, 1811-1886
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Alger, Horatio, Jr., 1832-1899
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Howard, Jacob Merritt, 1805-1871
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Van Duyn, Mona
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Studio 15 Milano - CC BY 3.0
Bianco, Remo, 1922-1988
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anonimus - Public Domain
John, Climacus, Saint, active 6th century
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Chuck LaChiusa, lach@roadrunner.com - Public Domain
Clinton, George W. (George William), 1807-1885
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James Everett - CC BY-SA 2.0
Perich, Tristan
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unknown photographer - Public Domain
Jose, Edward
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Ferrant Fischermans, Alejandro 1843-1917
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Bell, Ken
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WBKB-TV - Public Domain
Dreier, Alex
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Half-tone plate engraved by H. Davidson, from the bust by Chester Beach - Public Domain
De Vinne, Theodore Low, 1828-1914
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Bering, Vitus Jonassen, 1681-1741
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Glauber, Johann Rudolf, 1604-1670
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Swampyank - CC BY-SA 3.0
Billings, William, 1746-1800
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Sweet, Blanche
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Escher von der Linth, Hans Konrad, 1767-1823
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MG Acessoria - CC BY 2.0
Machado, Celso, 1953-....
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Ingmanjc - CC BY-SA 3.0
Hale, Calvin H. (Calvin Henry), 1818-1887
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GabboT - CC BY-SA 2.0
Mcgregor, Ewan, 1971-
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Wells, Jacqueline, 1914-2001.