Image from Wikimedia Commons
Uncredited Bain News Service photographer. - Public Domain
unknown - Public Domain
Claudile70 - CC BY-SA 3.0
Georges Biard - CC BY-SA 3.0
C. Brasch, Berlin - Public Domain
William Wells Brown. - Public Domain
user at project - Public Domain
se ignora - Public Domain
Original uploader was :it:Phebas -
Image from Wikimedia Commons
Hindman, Thomas Carmichael, 1828-1868
Image from Wikimedia Commons
Uncredited Bain News Service photographer. - Public Domain
Baker, Ray Stannard, 1870-1946
Image from Wikimedia Commons
Bull, Ole, 1810-1880
Image from Wikimedia Commons
Mendenhall, Walter C. (Walter Curran), 1871-1957
Image from Wikimedia Commons
Chambon, Émile, 1905-1993
Image from Wikimedia Commons
Hayton, Lennie, 1908-1971
Image from Wikimedia Commons
unknown - Public Domain
Sully, Alfred, 1821-1879
Image from Wikimedia Commons
Brinkerhoff, Jacob, 1810-1880
Image from Wikimedia Commons
Skaug, Arne
Image from Wikimedia Commons
Latreille, P.A. (Pierre André), 1762-1833
Image from Wikimedia Commons
Yorke, Charles, 1722-1770
Image from Wikimedia Commons
Claudile70 - CC BY-SA 3.0
Berno, Abbot of Reichenau, -1048
Image from Wikimedia Commons
unknown - Public Domain
Karo, Joseph ben Ephraim, 1488-1575
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Desplechin, Arnaud
Image from Wikimedia Commons
C. Brasch, Berlin - Public Domain
Messchaert, Joh. M. (Johannes Martinus), 1857-1922
Image from Wikimedia Commons
Gregory XV, Pope, 1554-1623
Image from Wikimedia Commons
William Wells Brown. - Public Domain
Brown, William Wells, 1814?-1884
Image from Wikimedia Commons
Bober, Harry, 1915-1988
Image from Wikimedia Commons
Saint-Pierre, Bernardin de 1737-1814
Image from Wikimedia Commons
user at project - Public Domain
Tegmark, Max
Image from Wikimedia Commons
Christian, Fletcher, 1764-1793?
Image from Wikimedia Commons
Pratt, Anne, 1806-1893
Image from Wikimedia Commons
unknown - Public Domain
Salomon, Edward, 1828-1909
Image from Wikimedia Commons
se ignora - Public Domain
Contursi, Pascual, 1888-1932
Image from Wikimedia Commons
Parsons, Richard Chappell, 1826-1899
Image from Wikimedia Commons
Maine, Louis-Auguste de Bourbon, duc de, 1670-1736
Image from Wikimedia Commons
Original uploader was :it:Phebas -
Burri, Alberto, 1915-1995.
Image from Wikimedia Commons
Vaudechamp, Jean Joseph, 1790-1866
Image from Wikimedia Commons
Kensit, Patsy
Image from Wikimedia Commons
Hoetger, Bernhard, 1874-1949