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unknown - Public Domain
unknown photographer - Public Domain
Donald A. B. Lindberg, M.D - Public Domain
Desmonddelaney - CC BY-SA 4.0
Alessandro Molin Brosa - CC BY-SA 3.0
Photoprint copyrighted by Clinedinst. - Public Domain
Sylvia Mangold -
Public Domain
film screenshot (Walter Wanger Productions - United Artists) - Public Domain
20th Century Fox - Public Domain
Tirin -
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Courtney, Inez, 1908-1975
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Roberts, R. Silyn (Robert Silyn), 1871-1930
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unknown - Public Domain
Hartmann, Moritz, 1821-1872
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unknown photographer - Public Domain
Pennington, Ann, 1893-1971
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unknown - Public Domain
Whitney, Asa, 1797-1872
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Ridge, John Rollin, 1827-1867.
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Welch, Niles, 1888-1976
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Lumley, Joanna
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Forrest, Sally
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Donald A. B. Lindberg, M.D - Public Domain
Alexander, Virginia Margaret, 1900-1949
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Desmonddelaney - CC BY-SA 4.0
Urwick, Lyndall F. (Lyndall Fownes), 1891-1983
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unknown - Public Domain
Benson, Ezra T. (Ezra Taft), 1811-1869
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Alessandro Molin Brosa - CC BY-SA 3.0
Clemer, Johannes, active 1494-1515
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Photoprint copyrighted by Clinedinst. - Public Domain
Moore, John Bassett, 1860-1947
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Sylvia Mangold -
Mangold, Robert, 1937-....
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Loken, Kristanna, 1979-....
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unknown - Public Domain
Bandinel, Bulkeley, 1781-1861
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Public Domain
Richardson, Harry Alden, 1853-1928
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Hunter, Duncan, 1948-
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Baron, Fabien
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Roosa, D. B. St. John (Daniel Bennett St. John), 1838-1908
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Wead, Frank W. (Frank Wilber), 1895-1947
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unknown - Public Domain
Davenport, Herbert Joseph, 1861-1931
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film screenshot (Walter Wanger Productions - United Artists) - Public Domain
Hale, Alan, 1892-1950
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Bonch-Bruevich, Vladimir Dmitrievich, 1873-1955
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Jay, Abner
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20th Century Fox - Public Domain
Troughton, Patrick
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Musgrave, Marilyn, 1949-
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Wundt, Wilhelm Max, 1832-1920
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Tirin -
Sievers, Wolfgang, 1913-