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unknown - Public Domain
Wikimandia - CC BY-SA 4.0
Richard Alan Zimmer - CC BY-SA 3.0
US Government Printing Office - Public Domain
unknown photographer - Public Domain
Charles Wiener - Public Domain
Clinedinst, Washington DC - Public Domain
ABC Television - Public Domain
Public Domain
Jeangagnon - CC BY-SA 3.0
US National Library of Medicine, http://resource.nlm.nih.gov/101436257 . Per US NLB web site: "The National Library of Medicine believes this item to be in the public domain." - Public Domain
Edward Quinton Keasbey (1849-1925) - Public Domain
Hans Holbein d. J. - Public Domain
Ettinger Company for the television program ''Climax!'' - Public Domain
Samuel Luke Fildes - Public Domain
original uploader - Public Domain
Harry PotNationaal Archief, Den Haag, Rijksfotoarchief: Fotocollectie Algemeen Nederlands Fotopersbureau (:w:Anefo -
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Bennett, George, 1804-1893
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unknown - Public Domain
Perrier, Edmond, 1844-1921
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Wikimandia - CC BY-SA 4.0
Bessborough, Frederick Ponsonby, Earl of, 1913-
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Richard Alan Zimmer - CC BY-SA 3.0
Zimmer, Dick, 1944 August 16-
Image from Wikimedia Commons
US Government Printing Office - Public Domain
Harvey, James, 1922-
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unknown photographer - Public Domain
McGrail, Walter, 1888-1970
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Charles Wiener - Public Domain
Wiener, Charles
Image from Wikimedia Commons
Bayne, Howard R. (Howard Randolph), 1851-1933
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Clinedinst, Washington DC - Public Domain
McLean, John R. (John Roll), 1848-1916
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Clark, Charles B.
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ABC Television - Public Domain
Shire, Talia
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Carter, Lin
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Public Domain
Burian, Karel, 1870-1924
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Jeangagnon - CC BY-SA 3.0
Thomas, William Tutin, 1828-1892
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Abingdon, James Bertie, Earl of, 1653-1699
Image from Wikimedia Commons
US National Library of Medicine, http://resource.nlm.nih.gov/101436257 . Per US NLB web site: "The National Library of Medicine believes this item to be in the public domain." - Public Domain
Barringer, Emily Dunning, 1876-1961
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Lonardi, Eduardo, 1896-1956
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Merle, Hugues, 1823-1881
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Stone, Eben F. (Eben Francis), 1822-1895
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Public Domain
Del Valle, Reginaldo F. (Reginaldo Francisco), 1854-1938
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Durham, Carl Thomas, 1892-1974
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Edward Quinton Keasbey (1849-1925) - Public Domain
Case, Clarence E. (Clarence Edwards), 1877-1961
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McCullin, Don, 1935-
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Hans Holbein d. J. - Public Domain
Hoby, Philip, 1504 or 1505-1558
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Ettinger Company for the television program ''Climax!'' - Public Domain
Kerr, John, 1931-2013
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Samuel Luke Fildes - Public Domain
Fildes, Luke, Sir, 1844-1927
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original uploader - Public Domain
Gozzi, Carlo, 1720-1806
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Wielopolski, Aleksander, hrabia, 1803-1877
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Harry PotNationaal Archief, Den Haag, Rijksfotoarchief: Fotocollectie Algemeen Nederlands Fotopersbureau (:w:Anefo -
Lumumba, Patrice, 1925-1961
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Herger, Wally, 1945-