Image from Wikimedia Commons
Reut I2087 - CC BY-SA 3.0
Canada Jack - CC BY-SA 3.0
unknown - Public Domain
Unknown (20th Century Fox) - Public Domain
ABC Television - Public Domain
Capewell & Kimmel, engravers - Public Domain
Mathew Brady - Public Domain
US gov - Public Domain
Harris & Ewing - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Giorgio Pietrocola - CC BY-SA 4.0
author - Public Domain
Unidentified photographer - Public Domain
Image from Wikimedia Commons
Reut I2087 - CC BY-SA 3.0
Dalumi, Roni, 1991-
Image from Wikimedia Commons
Canada Jack - CC BY-SA 3.0
Newlove, John, 1938-....
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Ashwell, Lena, 1872-1957
Image from Wikimedia Commons
Emery, George W., 1830-1909
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unknown - Public Domain
Shapley, Harlow, 1885-1972
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Unknown (20th Century Fox) - Public Domain
Balin, Ina, 1937-1990
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Sutzkever, Abraham, 1913-2010
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ABC Television - Public Domain
Conrad, Robert, 1935-
Image from Wikimedia Commons
Capewell & Kimmel, engravers - Public Domain
Legaré, J. M. (James Matthews), 1823-1859
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Douglas, James, 1837-1918
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Mathew Brady - Public Domain
Ten Eyck, John C. (John Conover), 1814-1879
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US gov - Public Domain
Phillips, Samuel C. (Samuel Cochran), 1921-1990
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Bennett, John Hughes, 1812-1875
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Namin, Stas
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unknown - Public Domain
Mastrocinque, Camillo, 1901-1969
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Bird, Kai.
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unknown - Public Domain
Gay, Edwin F. (Edwin Francis), 1867-1946
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Berchtold zu Sonnenburg, Maria Anna Mozart, Reichsfreiin von, 1751-1829
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Mayer, Tobias, 1723-1762
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Witkiewicz, Stanisław Ignacy, 1885-1939
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Bolza, O. (Oskar), 1857-1942
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Harris & Ewing - Public Domain
Lévitt, Albert, 1887-
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Kwolek, Stephanie, 1923-
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unknown - Public Domain
Gorham, William R., 1888-1949
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George Grantham Bain Collection (Library of Congress) - Public Domain
Markham, Clements R. (Clements Robert), Sir, 1830-1916
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ABC Television - Public Domain
Darby, Kim, 1947-
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Clough, Arthur Hugh, 1819-1861
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Giorgio Pietrocola - CC BY-SA 4.0
Palizzi, Giuseppe, 1812-1888
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author - Public Domain
Jackson, William Hicks, 1835-1903
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Unidentified photographer - Public Domain
Cras, Jean, 1879-1932