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John Hoppner - Public Domain
unknown - Public Domain
J.E. Purdy - Public Domain
The Church of Jesus Christ of Latter-day Saints - Public Domain
Andrzej Tadeusz Kijowski - CC BY 3.0
Andrea Gastaldi (1826-1889) - Public Domain
Kaihsu - CC BY-SA 3.0
Bodkyn - CC BY-SA 3.0
CBS Television - Public Domain
Matzohboy - CC BY-SA 4.0
se ignora - Public Domain
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Unknown. Sourced from the Bancroft Library UC Berkeley - Public Domain
Public Domain
Fred Ledley, Member and Chair of the National Biomedical Research Foundation - CC BY-SA 3.0
M. Biedrzycki - CC BY-SA 2.5
Tthe image is scanned from a Chinese book which was published at the Qing Dynasty, named as Bai mei xin yong tu zhuan(edited by 顔 希源、王翙, Qing dynasty) - Public Domain
Nv8200p - CC BY-SA 3.0
Gilles-Louis Chrétien (1745-1811), violoncelliste de la chapelle du roi à Versailles, graveur et portraitiste, datant de 1786. - Public Domain
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Darwin, Horace, 1851-1928
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Müller, Iwan, 1786-1854
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John Hoppner - Public Domain
Murray, George, Sir, 1772-1846
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unknown - Public Domain
Tholuck, August, 1799-1877
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Wardrop, James, 1782-1869
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J.E. Purdy - Public Domain
Carver, Thomas-Nixon 1865-1961
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The Church of Jesus Christ of Latter-day Saints - Public Domain
Christiansen, ElRay L. (ElRay LaVar), 1897-1975
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Andrzej Tadeusz Kijowski - CC BY 3.0
Kijowski, Andrzej, 1928-1985
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Andrea Gastaldi (1826-1889) - Public Domain
Gastaldi, Andrea, 1826-1889
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Kaihsu - CC BY-SA 3.0
Kelley, Robin D.G.
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Bodkyn - CC BY-SA 3.0
Wallace, Naomi
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CBS Television - Public Domain
Brown, Georgia
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Matzohboy - CC BY-SA 4.0
Garfield, Allen, 1939-....
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se ignora - Public Domain
Castriota, Samuel
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Auer, Aloïs 1813-1869
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Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Breckinridge, Joseph Cabell, 1842-1920
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Unknown. Sourced from the Bancroft Library UC Berkeley - Public Domain
Seward, George F. (George Frederick), 1840-1910
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Public Domain
Brackman, Robert, 1898-
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Pulci, Luigi, 1432-1484
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Fred Ledley, Member and Chair of the National Biomedical Research Foundation - CC BY-SA 3.0
Ledley, Robert Steven.
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Bordet, Jules, 1870-1961
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Public Domain
Locher, Cyrus, 1878-1929
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Newcastle, William Cavendish, Duke of, 1592-1676
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M. Biedrzycki - CC BY-SA 2.5
Šalamun, Tomaž
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Tthe image is scanned from a Chinese book which was published at the Qing Dynasty, named as Bai mei xin yong tu zhuan(edited by 顔 希源、王翙, Qing dynasty) - Public Domain
Zhao, Feiyan, 34 B.C.-1 B.C.
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Babington, B.G. (Benjamin Guy), 1794-1866
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Moreau, Jeanne, 1928-....
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Nv8200p - CC BY-SA 3.0
Caro, Robert A.
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Kitagawa, Utamaro, 1753?-1806
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Gilles-Louis Chrétien (1745-1811), violoncelliste de la chapelle du roi à Versailles, graveur et portraitiste, datant de 1786. - Public Domain
Wiselius, Samuel Iperuszoon, 1769-1845