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unknown - CC BY-SA 2.5
Arthur Weigall (1880 - 1934) - Public Domain
Adolf Dauthage Foto: :de:Peter Geymayer - Public Domain
unknown - Public Domain
Toglenn - CC BY-SA 3.0
Amanda Lucidon / White House - Public Domain
Photofest - Public Domain
Bain News Service - Public Domain
Public Domain
Mathew Brady Levin Corot Handy - Public Domain
"the Star Press" (Muncie, IN). -
Berthe - CC BY-SA 3.0
Kim Traynor - CC BY-SA 3.0
anonymous -
Pradipta Mitra -
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Vaillant, Jean-Baptiste Philibert, 1790-1872
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Toller, Ernst, 1893-1939
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Thompson, Richard W. (Richard Wigginton), 1809-1900
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Leipoldt, C. Louis (Christiaan Louis), 1880-1947
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unknown - CC BY-SA 2.5
Reale, Miguel
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Arthur Weigall (1880 - 1934) - Public Domain
Weigall, Arthur E. P. Brome (Arthur Edward Pearse Brome), 1880-1934
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Claxton, Brooke, 1898-1960
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Snyder, Simon, 1759-1819
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Pease, Donald J. (Donald James), 1931-
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Adolf Dauthage Foto: :de:Peter Geymayer - Public Domain
Redtenbacher, Joseph, 1810-1870
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unknown - Public Domain
Dilthey, Karl, 1839-1907
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Toglenn - CC BY-SA 3.0
Powers, Stefanie
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Amanda Lucidon / White House - Public Domain
Michel, James Alix, 1944-....
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unknown - Public Domain
White, Stephen Mallory, 1853-1901
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Photofest - Public Domain
Cover, Franklin
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unknown - Public Domain
Paoli, Cesare, 1840-1902
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Bain News Service - Public Domain
Scalero, Rosario
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Hirt, Al
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Bernard, S.-F. (Simon-François), 1817-1862
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Bruce, Nigel, 1895-1953
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Public Domain
Bowles, William Lisle, 1762-1850
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Libbey, William, 1855-1927
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Mathew Brady Levin Corot Handy - Public Domain
Smith, William E. (William Ephraim), 1829-1890
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Romé de L'Isle, Jean-Baptiste Louis de, 1736-1790
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"the Star Press" (Muncie, IN). -
Smith, Thomas Vernor, 1890-1964
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unknown - Public Domain
Uspenskiĭ, P. D. (Petr Demʹi︠a︡novich), 1878-1947
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Berthe - CC BY-SA 3.0
Wong, Manfred 1957-....
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Kim Traynor - CC BY-SA 3.0
Halkett, Anne, Lady, 1622-1699
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anonymous -
Demolder, Eugène, 1862-1919
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Pradipta Mitra -
Yale University.