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David Wilmot; scanned by Bob Burkhardt - Public Domain
http://www.picturehistory.com/ - Public Domain
Jeremiah Wadleigh Dearborn, editor. Brown Thurston Company (Portland, ME), publisher). - Public Domain
George Vertue - Public Domain
Charles F. Milliken (1854-1933). - Public Domain
Frans Pourbus (II) - Public Domain
William Larkin - Public Domain
NASA - Public Domain
Oil painting - Public Domain
Gage Skidmore - CC BY-SA 3.0
Village Voice photo by Ben Schiff - Public Domain
Photographer-Haas-Schreiner Studio, San Francisco. - Public Domain
:w:nl:Erik Joling - CC BY-SA 2.5
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Harris, George E. (George Emrick), 1827-1911
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Muraire, Honoré, 1750-1837
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David Wilmot; scanned by Bob Burkhardt - Public Domain
Wilmot, David, 1814-1868
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Dalton, John M., 1900-1972
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http://www.picturehistory.com/ - Public Domain
Luminais, Évariste Vital, 1821-1896
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Cunha, Tristão da, -1540
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Vuitton, Louis, 1821-1892
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Storks, Henry Knight 1811-1874
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Jeremiah Wadleigh Dearborn, editor. Brown Thurston Company (Portland, ME), publisher). - Public Domain
Sweat, Lorenzo De Medici, 1818-1898
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Seeley, H. G. (Harry Govier), 1839-1909
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Phelps, Edward John, 1822-1900
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Reyer, Ernest, 1823-1909
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Barberini, Francesco, 1597-1679
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George Vertue - Public Domain
Edwards, John, 1637-1716
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Charles F. Milliken (1854-1933). - Public Domain
Brooks, Micah, 1775-1857
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Frans Pourbus (II) - Public Domain
Vincenzo I Gonzaga, Duke of Mantua, 1562-1612
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William Larkin - Public Domain
Herbert of Cherbury, Edward Herbert, baron, 1583-1648
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McDougald, Gil, 1928-2010
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NASA - Public Domain
Reilly, James F., II, 1954-
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Oil painting - Public Domain
Newcastle, John Holles, Duke of, 1662-1711
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Gage Skidmore - CC BY-SA 3.0
Pill, Alison, 1985-
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Aurangzeb, Emperor of Hindustan, 1618-1707
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Bédier, Joseph, 1864-1938
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Village Voice photo by Ben Schiff - Public Domain
Bovasso, Julie
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Photographer-Haas-Schreiner Studio, San Francisco. - Public Domain
Seymour, John Laurence
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Hill, Tim, 1936-
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:w:nl:Erik Joling - CC BY-SA 2.5
Gauthier, Mary
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Hinds, Asher C. (Asher Crosby), 1863-1919
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Winchilsea, George Finch, earl of, 1752-1826
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Münter, Friedrich, 1761-1830