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Freulich / Allen Holubar Productions / Associated First National Pictures - Public Domain
Work of the US federal government and therefore in the public domain - Public Domain
user at project - CC BY-SA 2.5
Unknown (Bain News Service, publisher) - Public Domain
Jac. de Nijs / Anefo -
KoS - Public Domain
Alexander Sutherland (book author) - Public Domain
Georges Biard - CC BY-SA 3.0
Bain - Public Domain
Harris & Ewing, photographer - Public Domain
film screenshot (William Cagney Productions / United Artists) - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
Tord Kopland Eid - Public Domain
Jmabel - CC BY 3.0
unknown - Public Domain
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Freulich / Allen Holubar Productions / Associated First National Pictures - Public Domain
Holubar, Allen C., 1889-1923
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Trajan, Emperor of Rome, 53-117
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Ndiaye, Marie
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Work of the US federal government and therefore in the public domain - Public Domain
Jones, William Atkinson, 1849-1918
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user at project - CC BY-SA 2.5
Penzias, Arno A.
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Lapide, Cornelius Cornelii à, 1567-1637
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Amdursky, Assaf
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Ryle, Herbert Edward, 1856-1925
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Unknown (Bain News Service, publisher) - Public Domain
Funk, Isaac K. (Isaac Kaufman), 1839-1912
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Evans, Herschel
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Kahn, Herman, 1922-1983
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Jac. de Nijs / Anefo -
Sandberg, Willem Jacob Henri Berend, 1897-1984
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Rampal, Jean-Pierre
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Ficino, Marsilio, 1433-1499
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KoS - Public Domain
Perret, Auguste, 1874-1954
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Alexander Sutherland (book author) - Public Domain
Haddon, Frederick William, 1839-1906
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Georges Biard - CC BY-SA 3.0
Mercadier, Marthe, 1928-.....
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Hamilton, Anthony, Count, approximately 1646-1720
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Bain - Public Domain
Rosenblatt, Josef, 1882-1933
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Režucha, Bystrík
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Harris & Ewing, photographer - Public Domain
Davis, Robert Courtney, 1876-1944
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film screenshot (William Cagney Productions / United Artists) - Public Domain
De Camp, Rosemary, 1913-2001
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George Grantham Bain Collection (Library of Congress) - Public Domain
Brockway, Fenner, 1888-1988
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Mathew Brady Levin Corot Handy - Public Domain
Beck, James B. (James Burnie), 1822-1890
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Tord Kopland Eid - Public Domain
Hoff, Trygve J.B.
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Yastrzemski, Carl
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Jmabel - CC BY 3.0
Hauberg, Anne Gould
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Girard, Stephen, 1750-1831
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Pye-Smith, Philip Henry, 1839-1914
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unknown - Public Domain
Goulburn, Henry, 1784-1856