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unknown - Public Domain
Joop van Bilsen - CC BY-SA 3.0
Stephane Chaumet - CC BY-SA 3.0
Adeline F Harper -
anonymous - Public Domain
from 1903's "Charles A. Russell, Late a Representative", published by US Government Printing Office. - Public Domain
see above - CC BY 2.0
MorwensCat - CC BY-SA 3.0
Dmitry_Rozhkov - CC BY-SA 3.0
Troutwiki - CC BY-SA 4.0
RJCook - CC BY-SA 4.0
American Broadcasting Company - Public Domain
User at project link - Public Domain
Sculptor: Mari Andriessen; Photographer: :de:de:Benutzerin:Pomona - CC BY-SA 3.0
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unknown - Public Domain
Bogoljubow, Efim Dmitrievich, 1889-1952
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Joop van Bilsen - CC BY-SA 3.0
Oort, Jan Hendrik
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Stephane Chaumet - CC BY-SA 3.0
Back, Rachel Tzvia, 1960-....
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Stewart, James Haldane, 1776-1854
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Adeline F Harper -
Gieseking, Walter
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anonymous - Public Domain
Hockley, Frederick, 1808-1885
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from 1903's "Charles A. Russell, Late a Representative", published by US Government Printing Office. - Public Domain
Russell, Charles Addison, 1852-1902
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see above - CC BY 2.0
Bruce, David, Sir, 1855-1931
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Woodson, Jacqueline
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MorwensCat - CC BY-SA 3.0
Calhoun, John B.
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Robinson, Craig, 1971-
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Livingston, Jennie
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Dmitry_Rozhkov - CC BY-SA 3.0
Khakamada, Irina
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Troutwiki - CC BY-SA 4.0
Forell, George Wolfgang
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Catherine, of Aragon, Queen, consort of Henry VIII, King of England, 1485-1536
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unknown - Public Domain
Townsend, George Alfred, 1841-1914
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Lesser, Wendy
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unknown - Public Domain
Pontano, Giovanni Gioviano, 1429-1503
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Gibbs, James, 1682-1754
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RJCook - CC BY-SA 4.0
Henry, Sean, 1965-....
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Volkmann, Richard von. (1830-1889).
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American Broadcasting Company - Public Domain
Sargent, Dick, 1930-1994
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User at project link - Public Domain
Toren, Marta, 1926-1957
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unknown - Public Domain
Baldwin, Faith, 1893-1978
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Holzbauer, Wilhelm
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Brogi, Giacomo, 1822-1881
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Sculptor: Mari Andriessen; Photographer: :de:de:Benutzerin:Pomona - CC BY-SA 3.0
Valerius, Adriaan, -1625
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Coke, Thomas William, Earl of Leicester, 1752-1842
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unknown - Public Domain
Carter, George Robert, 1866-1933
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Salvadori, Tommaso, 1835-