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Adolf de Meyer - Public Domain
Thomoesch - Public Domain
unknown - Public Domain
Michael Fennell - CC BY-SA 3.0
David Starr Jordan (1851-1931) - Public Domain
unknown photographer - Public Domain
Coburn, Alvin Langdon, 1882-1966 -- Photographer - Public Domain
Wallace Clement Sabine - Public Domain
Wandersmaa - CC BY 3.0
Pleclown - CC BY-SA 3.0
Philadelphia Phillies / MLB - Public Domain
The Browns - Public Domain
George Wilson - Public Domain
Marc Campos - CC BY 3.0
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Randolph, John, 1773-1833
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Craven, William Craven, Earl of, 1606-1697
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Anderson, Christopher, 1782-1852
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Prokofiev, Sergei
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Tillstrom, Burr
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Adolf de Meyer - Public Domain
Payson, Joan Whitney, 1903-1975
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Thomoesch - Public Domain
Krez, Konrad, 1828-1897
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unknown - Public Domain
Fogazzaro, Antonio, 1842-1911
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Michael Fennell - CC BY-SA 3.0
Boyd, William, 1952-....
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Gestetner, David 1854-1939
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Zah, Peterson
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Williams, Charles J. B. (Charles James Blasius), 1805-1889
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Kapit︠s︡a, P. L. (Petr Leonidovich), 1894-1984
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David Starr Jordan (1851-1931) - Public Domain
Dudley, William Russel, 1849-1911
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Bowen, Abel, 1790-1850
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unknown photographer - Public Domain
Bloem, Jakobus Cornelis, 1887-1966
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Coburn, Alvin Langdon, 1882-1966 -- Photographer - Public Domain
Scott, Cyril
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Wallace Clement Sabine - Public Domain
Sabine, Wallace Clement
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Wandersmaa - CC BY 3.0
Burgerbibliothek Bern
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Houdini, Harry, 1874-1926
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Nardi, Gregorio, 1964-
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Badeau, Adam, 1831-1895
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Pleclown - CC BY-SA 3.0
Church, Benjamin, 1734-1778
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Beaumont, Joseph, 1794-1855
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Moe, Jørgen Engebretsen, 1813-1882
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Philadelphia Phillies / MLB - Public Domain
McGraw, Tug, 1944-2004
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The Browns - Public Domain
Walker, Maggie Lena, 1867-1934
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George Wilson - Public Domain
Cavendish, Henry, 1731-1810
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Marc Campos - CC BY 3.0
Veitch, Jonathan
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unknown - Public Domain
Lamarque, Jean-Maximilien, comte, 1770-1832