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Jan.Kamenicek - Public Domain
Public Domain
National Book League (Great Britain) - Public Domain
Tom Beetz - CC BY 2.0
Patty P - Public Domain
unknown - Public Domain
unknown photographer - Public Domain
AlexanderKaloian - CC BY-SA 3.0
George Grantham Bain Collection - Public Domain
Silvester Petra Sancta -
Jože Gal - Public Domain
Jaqen - CC BY-SA 4.0
Edward D. Wood, Jr. - Public Domain
Leif Ørnelund - CC BY-SA 4.0
Tom Marcello - CC BY-SA 2.0
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Villamor, Jesus A., 1914-1971
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Othmayr, Caspar
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Defrees, John D. (John Dougherty), 1810 or 1811-1882
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Jan.Kamenicek - Public Domain
Walker, William Robert, 1869-1918
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Public Domain
Bronn, H.G. (Heinrich Georg), 1800-1862
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National Book League (Great Britain) - Public Domain
Scudder, Horace Elisha, 1838-1902
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Hering, Ewald, 1834-1918
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Gall, F. J. (Franz Joseph), 1758-1828
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Jordan, William George, 1864-1928
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Judd, John W. (John Wesley), 1840-1916
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Tom Beetz - CC BY 2.0
Levy, Howard
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Stuart, Archibald, 1795-1855
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Patty P - Public Domain
Báez, Cecilio 1862-1941
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unknown - Public Domain
Stothard, C. A. (Charles Alfred), 1786-1821
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unknown photographer - Public Domain
Warner, Albert, 1883-1967
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Butler, G. I. (George Ide), 1834-1918
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AlexanderKaloian - CC BY-SA 3.0
Johansen, Gunnar
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Wilson, Henry Maitland Wilson, Baron, 1881-
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Fornaciari, Zucchero Sugar
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George Grantham Bain Collection - Public Domain
Eustis, Dorothy Harrison, 1886-1946
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Douglas, T.C. (Thomas Clement), 1904-1986
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Butterfield, G. K. (George Kenneth), 1947-
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unknown - Public Domain
Kulbak, Moshe, 1896-1940
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Silvester Petra Sancta -
Carafa, Pier Luigi, 1581-1655
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Jože Gal - Public Domain
Cvetko, Dragotin
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Jaqen - CC BY-SA 4.0
Crumb, R.
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Ries, Ferdinand, 1784-1838
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Edward D. Wood, Jr. - Public Domain
Keene, Tom, 1896-1963
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Leif Ørnelund - CC BY-SA 4.0
Zachariassen, Aksel
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Tom Marcello - CC BY-SA 2.0
McPartland, Marian