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unknown - Public Domain
Unknown painter - Public Domain
John Chester Buttre, from a daguerreotype by Major Moulthrop - Public Domain
Jean-Étienne Liotard - Public Domain
user at project -
Unknown engraver. Copy by Richard H. Pease (1813-1891), lithographer of Albany, New York. - Public Domain
New York World-Telegram and the Sun staff photographer: Palumbo, Fred, photographer. - Public Domain
Mabel Rowland Inc. - Public Domain
William Cochrane (1831-1898) and John Castell Hopkins (1864-1923) - Public Domain
U.S. Government Printing Office. - Public Domain
Dr.BenitaMartin - CC BY-SA 3.0
Public Domain
Image from Wikimedia Commons
unknown - Public Domain
Tuckwell, William, 1829-1919
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Pettigrew, Thomas Joseph, 1791-1865
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unknown - Public Domain
Breckinridge, John, 1760-1806
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Roustam, 1782?-1845
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unknown - Public Domain
Borcke, Heros von 1835-1895
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Unknown painter - Public Domain
Botero, Giovanni, 1544-1617
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unknown - Public Domain
Heineman, Dannie N., 1872-1962
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Clark, William Patrick, 1931-2013
Image from Wikimedia Commons
John Chester Buttre, from a daguerreotype by Major Moulthrop - Public Domain
Goodrich, Chauncey A. (Chauncey Allen), 1790-1860
Image from Wikimedia Commons
Jean-Étienne Liotard - Public Domain
La Beaumelle, Laurent Angliviel de, 1726-1773
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Brøgger, Waldemar Christopher, 1851-1940
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Gittoes, George, 1949-
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Kopf, Hinrich Wilhelm 1893-1961
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user at project -
Wegman, William
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Ansdell, Richard, 1815-1885
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Hutto, Earl, 1926-
Image from Wikimedia Commons
Unknown engraver. Copy by Richard H. Pease (1813-1891), lithographer of Albany, New York. - Public Domain
Gold, Thomas Ruggles, 1764-1827
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Horsfield, Thomas, 1773-1859
Image from Wikimedia Commons
New York World-Telegram and the Sun staff photographer: Palumbo, Fred, photographer. - Public Domain
Gibson, Althea, 1927-2003
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Mabel Rowland Inc. - Public Domain
Shields, Sydney, approximately 1888-1960
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Rask, Rasmus, 1787-1832
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William Cochrane (1831-1898) and John Castell Hopkins (1864-1923) - Public Domain
Hunt, Thomas Sterry, 1826-1892
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unknown - Public Domain
Beugnot, Jacques-Claude, comte, 1761-1835
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Johnson, Amy, 1903-1941
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Hasford, Gustav
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U.S. Government Printing Office. - Public Domain
Mize, Chester L. (Chester Louis), 1917-1994
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Dr.BenitaMartin - CC BY-SA 3.0
Katz, Bernard, 1911-
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Lukis, W. C. (William Collings), 1817-1892
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Public Domain
Eddleman, Clyde D. (Clyde Davis), 1902-1992
Image from Wikimedia Commons
Macmaster, Natalie