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Henri-Gabriel Ibels - Public Domain
Heidy Escobar - CC BY-SA 2.0
Beyond My Ken -
Syaffe93 - CC BY-SA 4.0
Markus Kuhn - CC BY 3.0
unknown - Public Domain
Public Domain
Wiccioli - Public Domain
Theron Brown - Public Domain
Tucker Collection - Public Domain
Edward Quinton Keasbey (1849-1925) - Public Domain
HubertSt - CC BY-SA 4.0
Bain - Public Domain
Charles Fields - CC BY 3.0
EditorASC - CC BY-SA 3.0
Anonymous -
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Henri-Gabriel Ibels - Public Domain
Ibels, Henri-Gabriel, 1867-1936
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Heidy Escobar - CC BY-SA 2.0
Benatar, Pat
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Beyond My Ken -
Whitney Museum of American Art
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Syaffe93 - CC BY-SA 4.0
Holzman, Malcolm, 1940-...
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Van Wyck, Robert Anderson, 1849-1918
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Markus Kuhn - CC BY 3.0
Anderson, Ross, 1956-....
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Herrera, Francisco De the Younger, 1622-1685
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unknown - Public Domain
Benson, Robert-Hugh, 1871-1914
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Public Domain
Corda, August Joseph 1809-1849
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Peters, Richard, 1810-1889
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Vale, Bill, 1914-1981
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unknown - Public Domain
Steger, Harry Peyton, 1883-1913
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Wiccioli - Public Domain
Riccioli, Giovanni Battista, 1598-1671
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Theron Brown - Public Domain
Bacon, George B. (George Blagden), 1836-1876
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Tucker Collection - Public Domain
Mistral, Frédéric, 1830-1914
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Corbetta, Francesco, approximately 1615-1681
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unknown - Public Domain
Hayman, Richard, 1920-2014
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Snow, Edgar, 1905-1972
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Giovannitti, Arturo
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Isabella d'Este, consort of Francesco II Gonzaga, Marquis of Mantua, 1474-1539
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Lake, Arthur, 1569-1626
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Edward Quinton Keasbey (1849-1925) - Public Domain
Case, Clarence E. (Clarence Edwards), 1877-1961
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Stein, Karl, Freiherr vom und zum, 1757-1831
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HubertSt - CC BY-SA 4.0
Schlagintweit, Adolph, 1829-1857
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Bain - Public Domain
Koemmenich, Louis
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Charles Fields - CC BY 3.0
Metzger, Bruce M. (Bruce Manning), 1914-2007
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EditorASC - CC BY-SA 3.0
Bates, Peg Leg
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Weyr, Emil, 1848-1894
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Anonymous -
Lipski, Józef, 1894-1958
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Moores, Merrill, 1856-1929