Image from Wikimedia Commons
Michelle Harlow (:en:Reinhardt College -
Edwin Austin Abbey - Public Domain
*:File:Guerra_junqueiro_(1).jpg - CC BY-SA 3.0
W. T. Fry - Public Domain
State of California - Public Domain
Kuebler, Philadelphia. (likely William J. Kuebler, Jr (1856-192?) of Philadelphia) - Public Domain
Peter Geymayer - Public Domain
:en:Gordon Parks - Public Domain
Ferdinand Jean de la Ferté Joubert - Public Domain
James Henry Breasted, Jr. (?-1983) - Public Domain
Harris & Ewing - Public Domain
Kirke - CC BY-SA 3.0
unknown, picture taken 1917 - Public Domain
James Bogle - Public Domain
Image from Wikimedia Commons
Elmer, Lucius Q. C. (Lucius Quintius Cincinnatus), 1793-1883
Image from Wikimedia Commons
Burr, George Lincoln, 1857-1938
Image from Wikimedia Commons
Michelle Harlow (:en:Reinhardt College -
Hood, Mary
Image from Wikimedia Commons
Edwin Austin Abbey - Public Domain
Hutchinson, Anne, 1591-1643
Image from Wikimedia Commons
*:File:Guerra_junqueiro_(1).jpg - CC BY-SA 3.0
Junqueiro, Guerra, 1850-1923
Image from Wikimedia Commons
W. T. Fry - Public Domain
Middleton, T. F. (Thomas Fanshaw), 1769-1822
Image from Wikimedia Commons
Bruni, Leonardo, 1369-1444
Image from Wikimedia Commons
Perowne, Stewart, 1901-1989
Image from Wikimedia Commons
State of California - Public Domain
Merriam, Frank Finley, 1865-1955
Image from Wikimedia Commons
Soffer, Sasson
Image from Wikimedia Commons
Gillet, C.C. (Claude-Casimir), 1806-1896
Image from Wikimedia Commons
Kuebler, Philadelphia. (likely William J. Kuebler, Jr (1856-192?) of Philadelphia) - Public Domain
Mossell, Gertrude Bustill, 1855-1948
Image from Wikimedia Commons
University of Texas at Austin.
Image from Wikimedia Commons
Moreau, Louis-Zéphirin, 1824-1901
Image from Wikimedia Commons
Peter Geymayer - Public Domain
Rochow, Eugene George, 1909-....
Image from Wikimedia Commons
Barron, James, 1769-1851
Image from Wikimedia Commons
:en:Gordon Parks - Public Domain
Nanton, Tricky Sam, 1904-1946
Image from Wikimedia Commons
Ferdinand Jean de la Ferté Joubert - Public Domain
Duncan, Edward, 1804-1882
Image from Wikimedia Commons
James Henry Breasted, Jr. (?-1983) - Public Domain
Herzfeld, Ernst, 1879-1948
Image from Wikimedia Commons
Voulgaris, Eugenios, 1716-1806
Image from Wikimedia Commons
Davis, William H. (William Hammatt), 1879-1964
Image from Wikimedia Commons
Walker, Leroy Pope, 1817-1884
Image from Wikimedia Commons
Frazee, Jane, 1918-1985
Image from Wikimedia Commons
Díaz del Castillo, Bernal, 1496-1584
Image from Wikimedia Commons
West, Rebecca, 1892-1983
Image from Wikimedia Commons
Harris & Ewing - Public Domain
Sabath, Adolph Joachim, 1866-1952
Image from Wikimedia Commons
Kirke - CC BY-SA 3.0
Woods, Eddie, 1940-
Image from Wikimedia Commons
Orsini, Fulvio, 1529-1600
Image from Wikimedia Commons
unknown, picture taken 1917 - Public Domain
Boltwood, Bertram Borden, 1870-1927
Image from Wikimedia Commons
James Bogle - Public Domain
Harris, Townsend, 1804-1878