Image from Wikimedia Commons
author - Public Domain
Elmer Chickering - Public Domain
Rupert Potter (1832–1914) - Public Domain
U.S. Navy photo by Photographer's mate 2nd class Jason C. Winn - Public Domain
Artist unknown - Public Domain
Glyn Warren Philpot RA (5 October 1884 – 16 December 1937) - Public Domain
MarcCountry - CC BY-SA 3.0
US gov - Public Domain
unknown - Public Domain
Unknown; processed and uploaded by Michael Romanov - Public Domain
w:Carl Van Vechten - Public Domain
Public Domain
official house photographer - Public Domain
Image from Wikimedia Commons
Grisman, David
Image from Wikimedia Commons
author - Public Domain
Bullinger, E.W. (Ethelbert William), 1837-1913
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Vouet, Simon, 1590-1649
Image from Wikimedia Commons
Elmer Chickering - Public Domain
Baxter, Sylvester, 1850-1927
Image from Wikimedia Commons
Rupert Potter (1832–1914) - Public Domain
Gaskell, William, 1805-1884
Image from Wikimedia Commons
Foster, Preston, 1900-1970
Image from Wikimedia Commons
U.S. Navy photo by Photographer's mate 2nd class Jason C. Winn - Public Domain
Newton, Wayne
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Artist unknown - Public Domain
Wright, Benjamin, 1770-1842
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Pearlman, Edith, 1936-
Image from Wikimedia Commons
Glyn Warren Philpot RA (5 October 1884 – 16 December 1937) - Public Domain
Birley, Oswald
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Bliss, Philemon, 1814-1889
Image from Wikimedia Commons
MarcCountry - CC BY-SA 3.0
Hide, Peter, 1944-
Image from Wikimedia Commons
Blaas, Julius von, 1845-1922.
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Scott, Robert Lee, Jr., 1908-2006
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US gov - Public Domain
Breese, Kidder Randolph, 1831-1881
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Schmiedeberg, Oswald, 1838-1921
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Merrill, Paul W. (Paul Willard), 1887-1961
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Jacobus, de Voragine, approximately 1229-1298
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unknown - Public Domain
Darlington, James Henry, 1856-1930
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Croisset, Francis de 1877-1937
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Unknown; processed and uploaded by Michael Romanov - Public Domain
Scott, John Walter
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Baerle, Caspar van, 1584-1648
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unknown - Public Domain
Morales, Agustín, 1808-1872
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w:Carl Van Vechten - Public Domain
Stein, Leo, 1872-1947
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Delescluze, Charles, 1809-1871
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Daubenton, M. (Louis-Jean-Marie), 1716-1799
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Public Domain
Phillips, Barney, 1913-1982
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unknown - Public Domain
Douglas, Gawin, 1474?-1522
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Cantarini, Simone, 1612-1648
Image from Wikimedia Commons
official house photographer - Public Domain
Swindall, Pat, 1950-