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Pe-Jo -
Thomas Eakins - Public Domain
http://en.wikipedia.org/wiki/Jmoliver - Public Domain
Angas, George French, 1822-1886 - Public Domain
unknown (uploaded by user :de:Benutzer:Furfur - Public Domain
Zell von Zell - CC BY-SA 4.0
Public Domain
Mshake3 - CC BY-SA 3.0
unknown - Public Domain
Notyourbroom - CC BY 3.0
la femme de L. H. De Koninck - CC0 1.0
Louis Figuier - Public Domain
Bain - Public Domain
unknown photographer - Public Domain
Gift ; Gordon Cole ; 1965. - Public Domain
an Anderson of Springfield, Illinois - Public Domain
Parveson - CC BY-SA 4.0
Hill & Adamson - Public Domain
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Pe-Jo -
Amadeo, Giovanni Antonio, approximately 1447-1522
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Li, Bai, 701-762
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McConnell, John P. (John Paul), 1908-1986
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Nicholls, Frank, 1699-1778
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Lehmden, Anton, 1929-.....
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Dannemeyer, William.
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Thomas Eakins - Public Domain
O'Donovan, William Rudolph, 1844-1920
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Bisschop, Jan de, 1628-1671
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http://en.wikipedia.org/wiki/Jmoliver - Public Domain
Muñoz Rivera, Luis, 1859-1916
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Osthoff, Hermann, 1847-1909
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Konoe, Fumimaro, 1891-1945
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Angas, George French, 1822-1886 - Public Domain
Hargraves, Edward Hammond, 1816-1891
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unknown (uploaded by user :de:Benutzer:Furfur - Public Domain
Gross, Ludwik, 1904-
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Zell von Zell - CC BY-SA 4.0
Lundberg, Ferdinand, 1902-
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Public Domain
Henry, Augustine, 1857-1930
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Mshake3 - CC BY-SA 3.0
Adamle, Mike
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Corwin, Edward S. (Edward Samuel), 1878-1963
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unknown - Public Domain
Bayly, Thomas Haynes, 1797-1839
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Gordon, Charles George, 1833-1885
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Notyourbroom - CC BY 3.0
Cianci, Vincent Albert, 1941-
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la femme de L. H. De Koninck - CC0 1.0
Koninck, L. H. de (Louis Herman), 1896-1984
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Louis Figuier - Public Domain
Clark, Latimer, 1822-1898
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Bain - Public Domain
Leffingwell, R. C. (Russell Cornell), 1878-1960
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Vaugeois, Denis
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unknown photographer - Public Domain
Monroe, Harriet, 1860-1936
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Norris, J. Frank (John Frank), 1877-1952
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Gift ; Gordon Cole ; 1965. - Public Domain
Doughton, Robert Lee, 1863-1954
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an Anderson of Springfield, Illinois - Public Domain
Iles, Elijah, 1796-
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Parveson - CC BY-SA 4.0
Haught, John F.
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Hill & Adamson - Public Domain
Roberts, David, 1796-1864