Image from Wikimedia Commons
Mathew Brady Levin Corot Handy - Public Domain
:en:Henry Jamison Handy -
George Grantham Bain Collection (Library of Congress) - Public Domain
unknown -
Thomas Cross - Public Domain
Harris & Ewing, photographer - Public Domain
Otto Wegener (1849-1922) - Public Domain
Colmer, Montagu, and Charles Erskine Scott Wood - Public Domain
NN - Public Domain
? - Public Domain
unknown Chicago photography studio - Public Domain
Pinikadia - CC0 1.0
Roloso - Public Domain
unknown - Public Domain
James Forbes - Public Domain
P. Bodart - Public Domain
Toglenn - CC BY-SA 3.0
Alberto Henschel (1827-1882) - Public Domain
Ben P L - CC BY-SA 2.0
Contemporary photograph - Public Domain
Image from Wikimedia Commons
Mathew Brady Levin Corot Handy - Public Domain
Raymond, John T., 1836-1887
Image from Wikimedia Commons
:en:Henry Jamison Handy -
Lopez, Al, 1908-
Image from Wikimedia Commons
George Grantham Bain Collection (Library of Congress) - Public Domain
Cosgrave, William Thomas, 1880-1965
Image from Wikimedia Commons
unknown -
Francis, James B. (James Bicheno), 1815-1892
Image from Wikimedia Commons
Thomas Cross - Public Domain
Dod, John, 1549?-1645
Image from Wikimedia Commons
Wallace, Richard, 1894-1951
Image from Wikimedia Commons
Ludwig, Christian Gottlieb, 1709-1773
Image from Wikimedia Commons
Harris & Ewing, photographer - Public Domain
McKinley, William Brown, 1856-1926
Image from Wikimedia Commons
Otto Wegener (1849-1922) - Public Domain
Verlaine, Paul, 1844-1896
Image from Wikimedia Commons
Colmer, Montagu, and Charles Erskine Scott Wood - Public Domain
McBride, Thomas A. (Thomas Allen), 1847-1930
Image from Wikimedia Commons
Stendhal, 1783-1842
Image from Wikimedia Commons
Dobkin, Eliyahu, 1898-1976
Image from Wikimedia Commons
NN - Public Domain
Barth, Christian Gottlob, 1799-1862
Image from Wikimedia Commons
Walsh, William, 1663-1708
Image from Wikimedia Commons
? - Public Domain
Montgomery, John Berrien, 1794-
Image from Wikimedia Commons
Cranch, Christopher Pearse, 1813-1892
Image from Wikimedia Commons
unknown Chicago photography studio - Public Domain
Dowie, John Alexander, 1847-1907
Image from Wikimedia Commons
Pinikadia - CC0 1.0
Christensen, Benjamin, 1879-1959
Image from Wikimedia Commons
Taylor, Henry, Sir, 1800-1886
Image from Wikimedia Commons
Sastroamidjojo, Ali, 1903-1975
Image from Wikimedia Commons
Roloso - Public Domain
Chamberlin, Thomas C. (Thomas Chrowder), 1843-1928
Image from Wikimedia Commons
unknown - Public Domain
Karpeles, Gustav, 1848-1909
Image from Wikimedia Commons
James Forbes - Public Domain
Jennings, Jonathan, 1784-1834
Image from Wikimedia Commons
P. Bodart - Public Domain
Petronius Arbiter
Image from Wikimedia Commons
Toglenn - CC BY-SA 3.0
Mazar, Debi
Image from Wikimedia Commons
Fu, Baoshi, 1904-1965
Image from Wikimedia Commons
Bēssariōn, Cardinal, 1403-1472
Image from Wikimedia Commons
Alberto Henschel (1827-1882) - Public Domain
Saraiva, José Antônio, 1823-1895
Image from Wikimedia Commons
Ben P L - CC BY-SA 2.0
Madsen, Carol Cornwall, 1930-
Image from Wikimedia Commons
Contemporary photograph - Public Domain
Chadwick, Edwin, 1800-1890