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20th Century Fox Television - Public Domain
Prof. E. Fleurent, Paris - Public Domain
unknown - Public Domain
pseudonymous (Adolf Eckstein's Verlag) - Public Domain
Office of Congresswoman Michele Bachmann - Public Domain
Paula R. Lively - CC BY 2.0
Ramón P. Cantó - Public Domain
AleksandrGertsen - CC BY-SA 4.0
Julio Enriquez - CC BY 2.0
Mathew Brady Levin Corot Handy - Public Domain
Sittal - CC BY-SA 4.0
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20th Century Fox Television - Public Domain
Duff, Howard
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Dalrymple, David, Sir, 1726-1792
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Prof. E. Fleurent, Paris - Public Domain
Laurent, Auguste, 1807-1853
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Cabell, James Branch, 1879-1958
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Bell, James Franklin, 1856-1919
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Morton, Perez, 1751-1837
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unknown - Public Domain
McCormack, William, 1879-1947
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pseudonymous (Adolf Eckstein's Verlag) - Public Domain
Fraenkel, Eugen, 1853-1925
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Brandauer, Klaus Maria
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Lloyd, Lucy, 1834-1914
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unknown - Public Domain
Messimy, Adolphe, 1869-1935
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Pope, Joseph, 1854-1926
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Pez, Joh. Chr. (Johann Christoph), 1664-1716
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Summers, John W. (John William), 1870-1937
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Vieira, Amaral
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Office of Congresswoman Michele Bachmann - Public Domain
Bachmann, Michele, 1956-
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unknown - Public Domain
Davies, Thomas Alfred, 1809-1899
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Deutekom, Cristina
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Paula R. Lively - CC BY 2.0
Tritt, Travis, 1963-
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Labé, Louise, approximately 1526-1566
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Ramón P. Cantó - Public Domain
Michelena, José Mariano de, 1772-1852
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Parlatore, Filippo, 1816-1877
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AleksandrGertsen - CC BY-SA 4.0
Kitasono, Katsue, 1902-1978
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Streep, Meryl
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Denisov, Edison
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Böhm, Carl, 1844-1920
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Julio Enriquez - CC BY 2.0
Douglas, Kirk, 1972-
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Kuh, Anton. 1890-1941
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Mathew Brady Levin Corot Handy - Public Domain
Chaffee, Jerome Bunty, 1825-1886
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Sittal - CC BY-SA 4.0
Eaton, Frank, b. 1860