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unknown - Public Domain
Georges Biard - CC BY-SA 3.0
Columbia Pictures - Public Domain
Harris & Ewing - Public Domain
Lvansteenvoort - CC BY-SA 3.0
Harry Pot:w:Anefo -
Meester van Catharina van Kleef - Public Domain
J. & C. Watkins - Public Domain
Aurora west - CC BY-SA 4.0
Robert White (engraver) - Public Domain
Jarek Obważanek, WRAK.PL -
Joseph Williamson, author. Long, Short and Harmon (Portland, ME), publisher. - Public Domain
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Wright, Thomas, 1810-1877
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unknown - Public Domain
Johnson, James, 1774-1826
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Anville, Jean-Baptiste Bourguignon d', 1697-1782
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Holland, Cyril, 1885- 1915
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Georges Biard - CC BY-SA 3.0
Stévenin, Jean-François
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Columbia Pictures - Public Domain
Bishop, William, 1918-1959
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Nieuwerkerke, Alfred-Emilien O'Hara, comte de, 1811-1892
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Harris & Ewing - Public Domain
Peixotto, Ernest C., 1869-1940
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Lvansteenvoort - CC BY-SA 3.0
Muhlenberg, Frederick Augustus
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Butt, Alfred, 1878-1962
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Harry Pot:w:Anefo -
Gandhi, Rajmohan.
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O'Mahoney, Joseph C. (Joseph Christopher), 1884-1962
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Meester van Catharina van Kleef - Public Domain
Catherine, of Cleves, Duchess, consort of Arnold, van Egmond, Duke of Gelderland, 1417-1476
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Parrocel, Charles, 1688-1752
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Lotman, I︠U︡. M. (I︠U︡riĭ Mikhaĭlovich), 1922-1993
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J. & C. Watkins - Public Domain
Marston, Westland, 1819-1890
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Stephens, Robert G. (Robert Grier), 1913-2003
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Aurora west - CC BY-SA 4.0
Doxiadēs, Kōnstantinos Apostolou, 1913-1975
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Langford, Sam, 1883-1956
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Hancock, Frank W. (Franklin Wills), 1894-1969
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Robert White (engraver) - Public Domain
Sharp, John, 1645-1714
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unknown - Public Domain
Le Play, Frédéric, 1806-1882
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Jarek Obważanek, WRAK.PL -
Rosiński, Grzegorz
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Joseph Williamson, author. Long, Short and Harmon (Portland, ME), publisher. - Public Domain
Crosby, William George, 1805-1881
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Oosterzee, Johannes Jacobus van 1817-1882
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Wallace, David Foster.
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unknown - Public Domain
Baker, Cannonball, 1882-1960
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Blount, Willie, 1768-1835
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unknown - Public Domain
Malaviya, Madan Mohan, 1861-1946
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Harris & Ewing - Public Domain
Lee, Ivy L. (Ivy Ledbetter), 1877-1934