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Public Domain
Hill & Adamson - Public Domain
Eiga No Tomo - Public Domain
Popular Graphic Arts - Public Domain
Unknown, Brady-Handy Photograph Collection - Public Domain
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
user at project - Public Domain
Gilbert Stuart - Public Domain
Alexander Wetmore - CC0 1.0
original uploader - Public Domain
:Category:Herbert Heimann - Public Domain
Gösta Florman (1831–1900) / The Royal Library - Public Domain
T and R Annan, Glasgow - Public Domain
unknown - CC BY-SA 3.0
Filson Historical Society - Public Domain
Elcapastor - CC BY-SA 3.0
unknown - Public Domain
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Public Domain
Cooper, John Sherman, 1901-1991
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Hill & Adamson - Public Domain
Welsh, David, 1793-1845
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Stanley, Arthur Penrhyn, 1815-1881
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Bode, Wilhelm von 1845-1929
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Eiga No Tomo - Public Domain
Smith, Alexis, 1921-1993
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Popular Graphic Arts - Public Domain
Cooper, Mark A. (Mark Anthony), 1800-1885
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Fredericks, John Donnan, 1869-1945
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Unknown, Brady-Handy Photograph Collection - Public Domain
Linderman, H. R. (Henry Richard), 1825-1879
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Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Hagans, John Marshall, 1838-1900
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Lang, Fritz, 1890-1976
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user at project - Public Domain
Testa, Alberto, 1922-....
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Tharaud, Jérôme, 1874-1953
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Gilbert Stuart - Public Domain
Woollett, William, 1735-1785
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Alexander Wetmore - CC0 1.0
Storer, Robert W., 1914-
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Hewlett, David, 1968-
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Bullen, Charles, Sir, 1769-1853.
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original uploader - Public Domain
Liebknecht, Wilhelm, 1826-1900
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Manning, Mr. (Vannoy Hartrog), 1839-1892
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:Category:Herbert Heimann - Public Domain
Stehr, Hermann, 1864-1940
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Rush, Olive, 1873-1966
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Gösta Florman (1831–1900) / The Royal Library - Public Domain
Nobel, Alfred Bernhard, 1833-1896
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T and R Annan, Glasgow - Public Domain
Lavery, John, 1856-1941
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unknown - CC BY-SA 3.0
Campana, Giampietro, marchese di Cavelli, 1808-1880
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Filson Historical Society - Public Domain
Speed, Joshua F. (Joshua Fry), 1814-1882
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Galli Bibiena, Giuseppe, 1696-1757
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Elcapastor - CC BY-SA 3.0
Branch, Winston
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unknown - Public Domain
Lamarque, Jean-Maximilien, comte, 1770-1832
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unknown - Public Domain
Rodbell, Martin, 1925-1998
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Miller, William, 1770-1825
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user at project - Public Domain
Mehr, Farhang