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unknown - Public Domain
Arthur Cravan - Public Domain
Edward Dalton Marchant, 1806-1887. - Public Domain
Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by Harry I. Thompson. - Public Domain
Ragtimedorianhenry2010 - Public Domain
:en:Northwestern University - Public Domain
Danacea https://www.flickr.com/photos/danacea/ - CC BY 2.0
Logari - Public Domain
Pieter Schenk (I) - Public Domain
University of Texas at Austin -
unknown photographer - Public Domain
No photographer listed - Public Domain
Ernest Herbert Mills - Public Domain
original uploader - Public Domain
Alexei Kouprianov - CC BY 3.0
Albert Newsam - Public Domain
Image from Wikimedia Commons
unknown - Public Domain
Sitt, Hans, 1850-1922
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Arthur Cravan - Public Domain
Cravan, Arthur, 1887-1920?
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Rippl-Rónai, József, 1861-1927
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Edward Dalton Marchant, 1806-1887. - Public Domain
Potter, Elisha R. (Elisha Reynolds), 1811-1882
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Pollock, George, 1786-1872
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Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by Harry I. Thompson. - Public Domain
Morris, Luzon Burritt, 1827-1895
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Ragtimedorianhenry2010 - Public Domain
Holzmann, Abe, 1874-1939
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:en:Northwestern University - Public Domain
Hayford, J. E. Casely (Joseph Ephraim Casely), 1866-1930
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Hanson, Pauline (Pauline Lee)
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Danacea https://www.flickr.com/photos/danacea/ - CC BY 2.0
Harryhausen, Ray
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Bramah, Joseph, 1749-1814
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Strasser, Gregor, 1892-1934
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Baumann, E. (Eugen), 1846-1896
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Logari - Public Domain
Sánchez de las Brozas, Francisco, 1523-1601
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Pieter Schenk (I) - Public Domain
Mayer, Johann Friedrich, 1650-1712
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University of Texas at Austin -
Wright, Charles Alan.
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Hoss, E. E. (Elijah Embree), 1849-1919
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Polar, Kelley
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Evans, Herschel
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unknown photographer - Public Domain
Block, Ralph, 1889-1974
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No photographer listed - Public Domain
Sanborn, Kate, 1839-1917
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Ernest Herbert Mills - Public Domain
Chesterton, G.K. (Gilbert Keith), 1874-1936
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original uploader - Public Domain
Aleramo, Sibilla, 1876-1960
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Ory, Kid, 1886-1973
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Leonardo de Argensola, Bartolomé, 1562-1631
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Alexei Kouprianov - CC BY 3.0
Schaffer, Simon, 1955-....
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Albert Newsam - Public Domain
Newsam, Albert, 1809-1864
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unknown photographer - Public Domain
Harper, Charles G. (Charles George), 1863-1943
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unknown - Public Domain
Ringling, William Otto, 1858-1911
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Fisher, Hubert Frederick, 1877-1941