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unknown photographer - Public Domain
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SIGMA PROJECT - CC BY 2.0
Richard Earlom Benjamin West -
Paulsloane - CC BY-SA 3.0
Boilly, Julien-Léopold (Lithographe) (1796-1874) - Public Domain
Harris & Ewing -
Steve Bowbrick - CC BY 2.0
unknown - Public Domain
Jeroenvvoorde - CC BY-SA 3.0
Vandamm Studio, New York - Public Domain
The National Academy of Sciences - Public Domain
G. van Muysen - Public Domain
[Unknown] - Public Domain
http://ssialsori.net/ - CC BY-SA 3.0
not give - Public Domain
Charles Grignion I - Public Domain
Public Domain
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unknown photographer - Public Domain
Smith, Pamela Colman.
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Original uploader was Rbraunwa - Public Domain
Fitton, William Henry, 1780-1861
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Herwegh, Georg, 1817-1875
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SIGMA PROJECT - CC BY 2.0
Pablo, Luis de
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Richard Earlom Benjamin West -
Newton, Thomas, 1704-1782
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Baird, Tadeusz
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Paulsloane - CC BY-SA 3.0
Sloane, Paul, 1950-....
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Bilbo, Theodore Gilmore, 1877-1947
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Boilly, Julien-Léopold (Lithographe) (1796-1874) - Public Domain
Forbin, Comte de (Louis Nicolas Philippe Auguste), 1777-1841
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Harris & Ewing -
McNinch, Frank R. (Frank Ramsay), 1873-1950
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Steve Bowbrick - CC BY 2.0
Previn, André, 1929-
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Ferris, Scott, 1877-1945
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Magrath, C. A. (Charles Alexander), 1860-
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Mackay, John Henry, 1864-1933
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unknown - Public Domain
Osgood, Wilfred Hudson, 1875-1947
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Jeroenvvoorde - CC BY-SA 3.0
Geers, Kendell, 1968-
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Vandamm Studio, New York - Public Domain
Risdon, Elizabeth, 1887-1958
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The National Academy of Sciences - Public Domain
Adkins, Homer, 1892-1949
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Hornby, J. J. (James John), 1826-1909
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G. van Muysen - Public Domain
Brieux, Eugéne (1858-1932).
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[Unknown] - Public Domain
Edenborn, William, 1848-1926
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http://ssialsori.net/ - CC BY-SA 3.0
Ham, Sŏk-hŏn, 1901-
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Fort, Franklin W. (Franklin William), 1880-
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Seidman, Lewis William, 1921-2009
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not give - Public Domain
Bishop, Charles Reed, 1822-1915
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Charles Grignion I - Public Domain
Massinger, Philip, 1583-1640
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Price, Robert M., 1954-....
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unknown - Public Domain
Levy, Amy, 1861-1889
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Public Domain
Piñero, Jesús T. (Jesús Toribio), 1897-1952
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Morgan, Michèle 1920-