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unknown - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
unknown - CC BY-SA 3.0
Jmoudskyvlady - CC BY-SA 3.0
Gaetano Chierici - Public Domain
Sir William Rothenstein - Public Domain
John Cornish - Public Domain
Edmund Strudwick - Public Domain
PEN American Center - CC BY 2.0
Unknown, portrait from the beginning of the 19th. century - Public Domain
U.S. Government Printing Office (Washington, DC), publisher. - Public Domain
English School - Public Domain
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unknown - Public Domain
Colombo, Scipio
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Bertin, Nicolas, 1668-1736
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Mathew Brady Levin Corot Handy - Public Domain
Flanagan, James Winright, 1805-1887
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unknown - CC BY-SA 3.0
Wilf, Herbert S., 1931-2012
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Tongue, Thomas H., 1844-1903
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Blacker, Valentine, 1778-1823
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Jmoudskyvlady - CC BY-SA 3.0
Karinska, Barbara
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Mitchell, Millard, 1900-1953
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Boudinot, Elias, 1802-1839
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Gaetano Chierici - Public Domain
Chierici, Gaetano, 1838-1920
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Livingston, Brockholst, 1757-1823
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Ellis, William, 1800-1881
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Sir William Rothenstein - Public Domain
Rothenstein, John, 1901-1992
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John Cornish - Public Domain
Hayes, William, 1708-1777
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Nureyev, Rudolf, 1938-1993
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Edmund Strudwick - Public Domain
Henderson, A. (Archibald), 1768-1822
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Lee, Bill Lann, 1949-
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Nicolle, Charles, 1866-1936
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Honegger, Gottfried, 1917-....
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Sloane, N.J.A. (Neil James Alexander), 1939-
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unknown - Public Domain
Ernst, Oswald H. (Oswald Herbert), 1842-1926
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PEN American Center - CC BY 2.0
Rosenblatt, Roger.
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Bartle, Richard A.
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Unknown, portrait from the beginning of the 19th. century - Public Domain
Fö̈rster, Friedrich Christoph, 1791-1868
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Bazzani, Giuseppe, 1690-1769
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Beachey, Lincoln, -1915
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Hill, Lynn, 1961-
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Simpson, O.J., 1947-
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U.S. Government Printing Office (Washington, DC), publisher. - Public Domain
Ellsworth, Harris, 1899-1986
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English School - Public Domain
Buller, Walter Lawry, Sir, 1838-1906