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Camilo José Vergara - CC BY-SA 3.0
unk- although signature is at lefthand bottom of picture. - Public Domain
Delpech François Séraphin (1778-1825) - Public Domain
National Magazine - Public Domain
Brianmcmillen - CC BY-SA 3.0
Rvalette - CC BY-SA 4.0
Jon Roig - CC BY 2.0
E. and H. T. Anthony (Firm), 501 Broadway, New York - Public Domain
Ross irving - CC BY-SA 4.0
unknown - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
David Lawrence Pierson, author. Lewis Historical Publishing Company (New York, NY), publisher. - Public Domain
Slowking4 - CC BY-SA 2.0
Gangulybiswarup - CC BY-SA 3.0
US gov - Public Domain
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Camilo José Vergara - CC BY-SA 3.0
Vergara, Camilo J.
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Pauli, Wolfgang, 1900-1958
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unk- although signature is at lefthand bottom of picture. - Public Domain
Alexander, Annie Montague, 1867-1950
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Delpech François Séraphin (1778-1825) - Public Domain
La Rochefoucauld-Liancourt, François-Alexandre-Frédéric, duc de, 1747-1827
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Potthast, Edward, 1857-1927
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National Magazine - Public Domain
Murray, W. H. H. (William Henry Harrison), 1840-1904
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Brianmcmillen - CC BY-SA 3.0
Evans, Bill, 1929-1980
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Woodruff, Hale, 1900-1980
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Rvalette - CC BY-SA 4.0
Zosimos, of Panopolis
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Jon Roig - CC BY 2.0
Viesturs, Ed
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McClure, Nikki
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E. and H. T. Anthony (Firm), 501 Broadway, New York - Public Domain
Hanson, Roger Weightman, 1827-1863
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Ross irving - CC BY-SA 4.0
Barns-Graham, Wilhelmina, 1912-2004
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unknown - Public Domain
Huntington, Samuel, 1765-1817
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Osgood, Samuel Stillman, 1808-1885
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Cisneros, Eleanora de, 1878-1934
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Mathew Brady Levin Corot Handy - Public Domain
Van Vliet, Stewart, 1815-1901
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unknown - Public Domain
Pollexfen, Henry, Sir, 1632?-1691
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David Lawrence Pierson, author. Lewis Historical Publishing Company (New York, NY), publisher. - Public Domain
Blake, John L. (John Lauris), 1831-1899
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Renault, Francis, 1893-1955
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Slowking4 - CC BY-SA 2.0
Park, Linda Sue, 1960-
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Titchener, Edward Bradford, 1867-1927
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Kendall, Edward C. (Edward Calvin), 1886-1972
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Gangulybiswarup - CC BY-SA 3.0
Yash Pal
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Everhart, James B. (James Bowen), 1821-1888
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US gov - Public Domain
Franklin, Barbara Hackman, 1940-
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Biddle, Francis, 1886-1968
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Peringskiöld, Johan, 1654-1720
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Boselli, Paolo, 1838-1932
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Hunter, David, 1802-1886