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unknown - Public Domain
Lotsawa108 - CC BY-SA 3.0
Mariusz Kubik, http://www.mariuszkubik.pl - CC BY-SA 3.0
jeanbaptisteparis - CC BY-SA 2.0
SMU Central University Libraries -
Unknown<br><small>〔original uploader - Public Domain
anonymous - Public Domain
חופשי. - CC BY-SA 3.0
Sally Thurston, the subject Hassler Whitney's daughter. - CC BY 3.0
anonymous -
From an unknown painting - Public Domain
unknown -
original uploader - Public Domain
Flopinot2012 - CC BY-SA 3.0
Elisa Cabot - CC BY-SA 2.0
Félix Nadar -
Image from Wikimedia Commons
Johnston, William, 1804-1891
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McGregor, J. Harry, 1896-1958
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unknown - Public Domain
Keyser, Charles E. (Charles Edward), 1847-1929
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Lotsawa108 - CC BY-SA 3.0
Gaffney, Patrick, 1949-
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Gifford, Barry, 1946-....
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Mariusz Kubik, http://www.mariuszkubik.pl - CC BY-SA 3.0
Miłosz, Andrzej
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jeanbaptisteparis - CC BY-SA 2.0
Drucker, Johanna, 1952-....
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Coyne, Susan
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Stone, Charles W. (Charles Warren), 1843-1912
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SMU Central University Libraries -
Walker, Doak, 1927-
Image from Wikimedia Commons
Unknown<br><small>〔original uploader - Public Domain
Gerdt, Pavel Andreevich, 1844-1917
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anonymous - Public Domain
Laub, Ferdinand, 1832-1875
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Spitz, Mark
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Burrell, Martin, 1858-1938
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Tully, Alice, 1902-1993
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Hemphill, John J. (John James), 1849-1912
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חופשי. - CC BY-SA 3.0
Henḳin, Yosef Eliyahu
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Waddington, W. H. (William Henry), 1826-1894
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Sally Thurston, the subject Hassler Whitney's daughter. - CC BY 3.0
Whitney, Hassler
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anonymous -
Michaëlis, Karin, 1872-1950
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Davies, Thomas, 1713-1785
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From an unknown painting - Public Domain
Creighton, William, 1778-1851
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unknown - Public Domain
Brenner, Victor D. (Victor David), 1871-1924
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unknown -
Birch, J. W. W. (James Wheeler Woodford), 1826-1875
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original uploader - Public Domain
Bartlett, Edward Lewis, 1904-1968
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Flopinot2012 - CC BY-SA 3.0
Durey, Louis, 1888-1979
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Elisa Cabot - CC BY-SA 2.0
Kundera, Milan
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Seuphor, Michel, 1901-1999
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Félix Nadar -
Brierre-de-Boismont, Alexandre Jacques François, 1798-1881
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unknown - Public Domain
Beck, Józef, 1894-1944