Image from Wikimedia Commons
Nicholas Richard Brewer - Public Domain
John Everett Millais - Public Domain
(after a self portrait); Paulus Pontius sculpsit; Jan Meyssens exc - Public Domain
Mark Sarfati - sarfati@osw.com http://osw.com - CC BY 3.0
unknown - Public Domain
Erling Mandelmann - CC BY-SA 3.0
Crankin.rankin - CC BY-SA 3.0
Unknown - Public Domain
Abxbay - CC BY-SA 3.0
Contemporary photograph - Public Domain
Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by Harry I. Thompson. - Public Domain
Zeitgenössischer Fotograf - Public Domain
Susan Anne Ridley Sedgwick - Public Domain
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Cullen, William, 1826-1914
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Nicholas Richard Brewer - Public Domain
Hammond, Winfield S., 1863-1915
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John Everett Millais - Public Domain
Stephens, Frederic George, 1828-1907
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(after a self portrait); Paulus Pontius sculpsit; Jan Meyssens exc - Public Domain
Diepenbeeck, Abraham van 1596-1675
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Mark Sarfati - sarfati@osw.com http://osw.com - CC BY 3.0
Graham, Bill, 1931-1991
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unknown - Public Domain
Dick, Steven J.
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Erling Mandelmann - CC BY-SA 3.0
François, Claude, 1939-1978
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Berlese, Antonio, 1863-1927
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Haar, Alfréd, 1885-1933
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Lupoff, Richard A., 1935-....
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Crankin.rankin - CC BY-SA 3.0
Rankin, Billy
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Seligman, Edwin Robert Anderson, 1861-1939
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Donner, George
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Reyburn, John Edgar, 1845-1914
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Bradbury, William B.
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Kate, Herman F. C. ten (Herman Frederik Carel), 1858-1931
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Unknown - Public Domain
Butterfield, William, 1814-1900
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Abxbay - CC BY-SA 3.0
Fabre, Jan, 1958-....
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unknown - Public Domain
White, John, active 1585-1593
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Contemporary photograph - Public Domain
Gore, Charles, 1853-1932
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Cima da Conegliano, Giovanni Battista, approximately 1459-1517 or 1518
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unknown - Public Domain
Morse, Lee, -1954
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Roseanne, 1952-
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Jaffee, Irving
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Dresser, H.E. (Henry Eeles), 1838-1915
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Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by Harry I. Thompson. - Public Domain
Morris, Luzon Burritt, 1827-1895
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Zeitgenössischer Fotograf - Public Domain
Duveneck, Frank, 1848-1919
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unknown - Public Domain
Evans, Wilbur, 1905-1987
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Cass, Peggy
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Susan Anne Ridley Sedgwick - Public Domain
Freeman, Elizabeth, 1744?-1829