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University of Pennsylvania - Public Domain
Th. Truchelut & Valkman, photographers. Upload, stitch and restoration by Jebulon - Public Domain
not identified - Public Domain
http://en.wikipedia.org/wiki/Paul_venter -
Hans Weingartz aka. :de:Leonce49 - CC BY-SA 2.0
Zeeshan313b - CC BY-SA 4.0
John Mathew Smith & www.celebrity-photos.com - CC BY-SA 2.0
Franz Hanfstaengl - Public Domain
KsenyaSh - CC BY-SA 3.0
original uploader - Public Domain
Joseph Kriehuber Foto: :de:Peter Geymayer - Public Domain
Camilo José Vergara - CC BY-SA 3.0
Laura Kolb - CC BY 2.0
BrokenSphere - CC BY-SA 3.0
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Purnell, Fred S. (Fred Sampson), 1882-1939
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Unattributed - Public Domain
Dupré, Marcel, 1886-1971
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Thayer, William Roscoe, 1859-1923
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University of Pennsylvania - Public Domain
Alexander, Raymond Pace, 1898-1974
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Th. Truchelut & Valkman, photographers. Upload, stitch and restoration by Jebulon - Public Domain
Milne-Edwards, Alphonse, 1835-1900
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not identified - Public Domain
Bavin, Thomas, Sir, 1874-
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http://en.wikipedia.org/wiki/Paul_venter -
Muir, John, 1874-1947
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Bulgakov, Mikhail, 1891-1940
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Daingerfield, Elliott, 1859-1932
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Hillegas, Michael, 1729-1804
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Angus, Rita, 1908-1970
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Rosenberg, Frederic von, 1874-1937
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Otway, Arthur (Arthur John), Sir, 1822-1912
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Hans Weingartz aka. :de:Leonce49 - CC BY-SA 2.0
Stern, Fritz Richard, 1926-
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Zeeshan313b - CC BY-SA 4.0
Qadir, Asghar
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Vargas, Pedro
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John Mathew Smith & www.celebrity-photos.com - CC BY-SA 2.0
Bond, Horace Julian, 1940-2015
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Franz Hanfstaengl - Public Domain
Liszt, Franz, 1811-1886
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KsenyaSh - CC BY-SA 3.0
Zea, Leopoldo, 1912-2004
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original uploader - Public Domain
Dawes, William, 1745-1799
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Joseph Kriehuber Foto: :de:Peter Geymayer - Public Domain
Proch, Heinrich
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Cohen, Harriet
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Debré, Michel, 1912-
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Desprez, Louis-Jean, 1743-1804
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Camilo José Vergara - CC BY-SA 3.0
Vergara, Camilo J.
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Laura Kolb - CC BY 2.0
Venuti, Joe
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Norton, John Pitkin, 1822-1852
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Wrench, Evelyn, 1882-1966
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BrokenSphere - CC BY-SA 3.0
Lockwood, Gary, 1937-....
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Amato, Lusitano, 1511-1568