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unknown -
Engraved by Ridley from a painting in the possession of James Beattie - Public Domain
Robert Timms -
Joi - CC BY 2.5
unknown - Public Domain
Public Domain
Smithsonian Institution -
Gabriel Marchi - CC BY 2.0
CBS Television-photo by Gabor Rona. - Public Domain
Virginia Thorndike - Public Domain
Malfattio - CC BY-SA 4.0
Simon Fraser University Public Affairs and Media Relations - CC BY 2.0
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Credit: National Oceanic and Atmospheric Administration/Department of Commerce [http://www.photolib.noaa.gov/aboutimages.html] - Public Domain
Harris & Ewing - Public Domain
Employee of the subject, copyright owned by the subject - CC0 1.0
Greenbloom - CC BY-SA 4.0
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Simon, Lucien, 1861-1945
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unknown -
Wirth, Oswald, 1860-1943
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unknown -
Wolf, Paula, 1896-1960
Image from Wikimedia Commons
Engraved by Ridley from a painting in the possession of James Beattie - Public Domain
Beattie, James, 1735-1803
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Robert Timms -
Stone, Samuel, 1602-1663
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Joi - CC BY 2.5
Stern, Andy, 1950-
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Thurlow, Edward Thurlow, Baron, 1731-1806
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unknown - Public Domain
Gershuni, Grigoriĭ Andreevich, 1870-1908
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Fleagle, Brick
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Public Domain
United States. Department of Commerce
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Radbourn, Old Hoss, 1854-1897
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Smithsonian Institution -
Lloyd, Francis Ernest, 1868-1947
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Gregory XI, Pope, 1329-1378
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Bourguiba, Habib, 1903-2000
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Gabriel Marchi - CC BY 2.0
Martel, Lucrecia, 1966-...
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CBS Television-photo by Gabor Rona. - Public Domain
Ford, Paul, 1901-1976
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Virginia Thorndike - Public Domain
Thorndike, Joseph J. (Joseph Jacobs), 1913-2005
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Pavlović Barilli, Milena 1909-1945
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unknown - Public Domain
Thacher, Thomas Anthony, 1815-1886
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Ismail, Khedive of Egypt, 1830-1895
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Malfattio - CC BY-SA 4.0
Fennell, James, 1766-1816
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Simon Fraser University Public Affairs and Media Relations - CC BY 2.0
Farah, Nuruddin, 1945-....
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Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Eaton, Amos Beebe, 1806-1877
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Gregory, Duncan Farquharson, 1813-1844
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Credit: National Oceanic and Atmospheric Administration/Department of Commerce [http://www.photolib.noaa.gov/aboutimages.html] - Public Domain
Strauss, Lewis L.
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Basquette, Lina
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Harris & Ewing - Public Domain
Ayres, Steven B. (Steven Beckwith), 1861-1929
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Employee of the subject, copyright owned by the subject - CC0 1.0
Neame, Ronald
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Greenbloom - CC BY-SA 4.0
Fielding, Gabriel, 1916-1986
Image from Wikimedia Commons
Allen, George V. (George Venable), 1903-1970