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unknown - Public Domain
Hugo van Gelderen / Anefo -
Public Domain
Josef Kriehuber (1800-1876); Foto Peter Geymayer - Public Domain
Acdsat - CC BY-SA 3.0
Samuel Masury - Public Domain
unknown photographer; scanned from page 139 and cropped and re-touched by Finetooth - Public Domain
AlonKopp - CC BY-SA 4.0
United States Air Force - Public Domain
unknown photographer - Public Domain
Atelier Elvira Sophie Goudstikker (1865-1924) - Public Domain
SALOVE - CC BY-SA 3.0
Lithograph Georg Ludwig Engelbach (* 28. Februar 1817, † 4. Dezember 1894), Zandera/ penarc - Public Domain
original uploader: Wikipedia:Zydor<br/> -
Mathew Brady Levin Corot Handy - Public Domain
Unknown, distributed by PBS - Public Domain
Herwald Ramsbotham - CC BY-SA 4.0
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unknown - Public Domain
Abulafia, Meir, 1180-ca 1244
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Trapp, Georg von, 1880-1947
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Hugo van Gelderen / Anefo -
Johanos, Donald
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Public Domain
Penney, J. C. (James Cash), 1875-1971
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Josef Kriehuber (1800-1876); Foto Peter Geymayer - Public Domain
Sainte-Aulaire, comte de (Louis Clair de Beaupoil), 1778-1854
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Acdsat - CC BY-SA 3.0
Monod, Jacques-Louis
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Schulze, Richard T., 1929-
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Jacoby, Charles H., 1954-
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Roubiliac, Louis François (English sculptor, 1695-1762)
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Purdom, Edmund, 1924-2009
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Harris, Fred R., 1930-....
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Samuel Masury - Public Domain
Clayton, Frances Louisa, approximately 1830-
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unknown photographer; scanned from page 139 and cropped and re-touched by Finetooth - Public Domain
Holman, Frederick V., 1852-1927
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AlonKopp - CC BY-SA 4.0
Rothbart, Daniel, 1966-
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United States Air Force - Public Domain
Draper, William G., 1920-1964
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unknown photographer - Public Domain
Longman, Evelyn Beatrice, 1874-1954
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Atelier Elvira Sophie Goudstikker (1865-1924) - Public Domain
Augspurg, Anita, 1857-1943
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SALOVE - CC BY-SA 3.0
Love, Steve
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Lithograph Georg Ludwig Engelbach (* 28. Februar 1817, † 4. Dezember 1894), Zandera/ penarc - Public Domain
Koch, Karl Heinrich Emil, 1809-1879
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unknown - Public Domain
Keyser, Charles E. (Charles Edward), 1847-1929
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original uploader: Wikipedia:Zydor<br/> -
Upham, Charles Hazlitt, 1908-1994
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Mathew Brady Levin Corot Handy - Public Domain
Washburn, William B. (William Barrett), 1820-1887
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Overstreet, Jesse, 1859-1910
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Mathew Brady Levin Corot Handy - Public Domain
Gallaudet, Thomas, 1822-1902
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Eigenmann, Rosa Smith, 1858-1947
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Foulk, George Clayton, 1856-1893
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Havemann, Robert
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Unknown, distributed by PBS - Public Domain
Pears, Peter, 1910-1986
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Torstenson, Lennart, greve av Ortala, 1603-1651
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Herwald Ramsbotham - CC BY-SA 4.0
Ramsbotham, Peter, 1919-2010