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unknown - Public Domain
CBS Television - Public Domain
Public Domain
Wholesome Films Corporation (unknown photographer) - Public Domain
Frédéric-Désiré Hillemacher - Public Domain
https://www.geni.com/photo/view/6000000042551022201?album_type=photos_of_me&photo_id=6000000042551141157 - Public Domain
Steve Jurvetson - CC BY 2.0
Wellcome Trust, london - CC0 1.0
anonymous photographer; Merkel Collection. - Public Domain
unknown photographer - Public Domain
Plimpton Press (Norwood, Massachusetts), publisher. - Public Domain
Deborah Freeman-Mitford Cavendish, Dowager Duchess of Devonshire - Public Domain
Anonymous -
Elen Nivrae - CC BY 2.0
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Ochman, Wiesław
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Rees, J. D. (John David), 1854-1922
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unknown - Public Domain
Booth-Tucker, Emma, 1860-1903
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De Crescenzo, Luciano, 1928-....
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CBS Television - Public Domain
Binns, Edward, 1916-1990
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Public Domain
McKean, Samuel, 1787-1841
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Wholesome Films Corporation (unknown photographer) - Public Domain
Laughlin, Clara E. (Clara Elizabeth), 1873-1941
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Hart, D. Berry (David Berry), 1851-1920
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Frédéric-Désiré Hillemacher - Public Domain
Mazas, F. (Féréol), 1782-1849
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Aitken, Max
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Rackett, Thomas, 1757-1841
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https://www.geni.com/photo/view/6000000042551022201?album_type=photos_of_me&photo_id=6000000042551141157 - Public Domain
Dubose, William Porcher, 1836-1918
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Steve Jurvetson - CC BY 2.0
Vadasz, Leslie L.
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Wellcome Trust, london - CC0 1.0
Beale, A. J.
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anonymous photographer; Merkel Collection. - Public Domain
MacDonald, Angus L. (Angus Lewis), 1890-1954
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Sulzer, William, 1863-1941
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unknown photographer - Public Domain
Rolfe, John Carew, 1859-1943
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Lind, Jens, 1874-1939
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Chartran, Théobald, 1849-1907
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Roberts, Robert, 1839-1898
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Plimpton Press (Norwood, Massachusetts), publisher. - Public Domain
Bull, Melville, 1854-1909
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Bodenstedt, Friedrich, 1819-1892
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Deborah Freeman-Mitford Cavendish, Dowager Duchess of Devonshire - Public Domain
Devonshire, William Cavendish, Duke of, 1748-1811
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Anonymous -
Wedgwood, Hensleigh, 1803-1891
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Elen Nivrae - CC BY 2.0
Fincher, David
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Marshall, Tully, 1864-1943
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Tessé, René de Froulay 1648-1725
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unknown photographer - Public Domain
Cavagnari, Pierre Louis Napoleon, Sir, 1841-1879
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Evans, Nathan, 1804-1879
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Eames, Emma, 1865-1952