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Marianna Diamos - CC BY 4.0
here -
Contemporary photograph - Public Domain
unknown - Public Domain
Heimir Bjorgulfsson - Public Domain
Universal Pictures - Public Domain
Georges Biard - CC BY-SA 3.0
Jeniadurer - CC BY-SA 3.0
Bree - CC BY-SA 2.0
Theatre Magazine Co. - Public Domain
James E. Purdy - Public Domain
The Banner - CC BY-SA 4.0
18th century portrait. Source is listed as the Library of Congress in Washington, D.C. - Public Domain
Harper's Weekly, from a photograph by Ernsberger & Ray. - Public Domain
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Poitiers, Diane de, Duchess of Valentinois, 1499-1566
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Marianna Diamos - CC BY 4.0
Graham, Robert, 1938-2008
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here -
Bush, Kate
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Arnold, Isaac Newton, 1815-1884
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Contemporary photograph - Public Domain
Ritschl, Albrecht, 1822-1889
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Thornton, Anna Maria Brodeau, 1775?-1865
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Freeman, Morgan
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unknown - Public Domain
Scott, John M., 1824-1898
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Heimir Bjorgulfsson - Public Domain
Heimir Björgúlfsson
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Universal Pictures - Public Domain
Summerville, Slim, 1892-1946
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Metcalfe, Thomas, 1780-1855
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unknown - Public Domain
Dale, David, 1739-1806
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Siegel, Sol C., 1903-1982
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Georges Biard - CC BY-SA 3.0
Sutherland, Donald, 1935-
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Glatfelter, Noah Miller, 1837-1911
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Jeniadurer - CC BY-SA 3.0
Bulatov, Ėrik 1933-
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unknown - Public Domain
Brown, Barnum
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Raeburn, Henry, Sir, 1756-1823
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Adams, Bryan, 1959-....
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Bree - CC BY-SA 2.0
Galligan, Zack
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Ladenburg, Albert, 1842-1911
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Bethe, Hans A. (Hans Albrecht), 1906-2005
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Barbedienne, F. (Ferdinand), 1810-1892
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Theatre Magazine Co. - Public Domain
Janis, Elsie
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James E. Purdy - Public Domain
Lowell, Percival, 1855-1916
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The Banner - CC BY-SA 4.0
Hill, Noel
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Cutts, John Cutts, Baron, 1661-1707
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18th century portrait. Source is listed as the Library of Congress in Washington, D.C. - Public Domain
Oswald, Eleazer, 1755-1795
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McKim, Leonora Jackson, 1880-1969
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Harper's Weekly, from a photograph by Ernsberger & Ray. - Public Domain
Courtney, Charles Edward, 1849-1920