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unknown - Public Domain
Nicholas Haz (Photographer); cropped by Beyond My Ken - Public Domain
Universal Pictures - Public Domain
United States State Department - Public Domain
U.S. Navy - Public Domain
Harry Clarke - Public Domain
Karl-Erik Olsson-Snogeröd - CC0 1.0
Ron Baker - CC BY-SA 3.0
David Saddler - CC BY 2.0
Hobhouse, Leonard Trelawney; Hammond, John Lawrence. Photo by Fraddell and Young - Public Domain
Georges Biard - CC BY-SA 3.0
http://www.nndb.com/people/622/000096334/ - Public Domain
Dinosaurs, by William Diller Matthew - Public Domain
Herbert Watkins - Public Domain
United States Navy photograph - Public Domain
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unknown - Public Domain
Haight, Henry H., 1825-1878
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Nicholas Haz (Photographer); cropped by Beyond My Ken - Public Domain
Le Gallienne, Eva, 1899-1991
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Witkowski, Georg, 1863-1939
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Jayewardene, Junius Richard
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Schaefer, Richard
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Leyster, Judith, 1609-1660
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Universal Pictures - Public Domain
Panzer, Paul
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United States State Department - Public Domain
Cohen, William W. (William Wolfe), 1874-1940
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U.S. Navy - Public Domain
Polk, George, 1913-1948
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Harry Clarke - Public Domain
Clarke, Harry, 1889-1931
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Karl-Erik Olsson-Snogeröd - CC0 1.0
Lewerentz, Sigurd, 1885-1975
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Barceló, Miquel, 1957-
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Ron Baker - CC BY-SA 3.0
Brown, Junior
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Estrées, Jean, duc d', 1624-1707
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David Saddler - CC BY 2.0
Bromberg, David, 1945-
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Pugni, Cesare, 1802-1870
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Darius, Adam
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Russell, Pee Wee
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Fastenrath, Johannes, 1839-1908
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Hobhouse, Leonard Trelawney; Hammond, John Lawrence. Photo by Fraddell and Young - Public Domain
Hobhouse, Arthur Hobhouse, Baron, 1819-1904
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Georges Biard - CC BY-SA 3.0
Palmade, Pierre
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Chiu, Hong-yee, 1932-
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Harris, William A. (William Alexander), 1841-1909
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unknown - Public Domain
Amsterdam, Morey
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http://www.nndb.com/people/622/000096334/ - Public Domain
Pater, Walter, 1839-1894
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Dinosaurs, by William Diller Matthew - Public Domain
Granger, Walter, 1872-1941
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Sullivan, David, 1904-
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Herbert Watkins - Public Domain
Lee, Frederick Richard
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United States Navy photograph - Public Domain
Ingersoll, Royal E. (Royal Eason), 1883-1976
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Ford, Ruth, 1911-2009