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unknown - CC BY-SA 4.0
Lowes Cato Dickinson - Public Domain
Philo Adams Otis, author. Clayton F. Summy (Chicago, IL), publisher. - Public Domain
Dick Thomas Johnson - CC BY 2.0
Moustaky - CC BY-SA 3.0
Bain News Service, publisher - Public Domain
Horton Brothers - Public Domain
http://en.wikipedia.org/wiki/Paul_venter -
Pach Bros., N.Y. - Public Domain
Mariaknick - CC BY-SA 3.0
Public Domain
unknown - Public Domain
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Marten, Henry, 1602-1680
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Fiorilli, Tiberio, 1608-1694
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Perrine, Ira Burton, 1861-1943
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unknown - CC BY-SA 4.0
Aubert, Jeanne 1900-1988
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Lowes Cato Dickinson - Public Domain
Auckland, George Eden, Earl of, 1784-1849
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Philo Adams Otis, author. Clayton F. Summy (Chicago, IL), publisher. - Public Domain
Adams, George E. (George Everett), 1840-1917
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Iwaki, Hiroyuki
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Dick Thomas Johnson - CC BY 2.0
Konishi, Manami, 1978-
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Daley, Richard J., 1902-1976
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Lee, Francis Lightfoot, 1734-1797
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Rizal, José, 1861-1896
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Moustaky - CC BY-SA 3.0
Harrison, Thomas, 1606-1660
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Stamberg, Susan, 1938-
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Bain News Service, publisher - Public Domain
Gibbons, Tommy, 1891-1960
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Horton Brothers - Public Domain
Faunce, William Herbert Perry, 1859-1930
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http://en.wikipedia.org/wiki/Paul_venter -
Muir, John, 1874-1947
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Motley, Archibald John, 1891-1981
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Sokurov, Aleksandr, 1951-
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Fabián y Fuero, Francisco, 1719-1801
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Scranton, William Warren, 1917-2013
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Hertzberger, Herman
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Thompson, J. B. (John Burton), 1810-1874
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Carvajal, Bernardino de 1456-1523
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Pach Bros., N.Y. - Public Domain
Milford Haven, Louis Alexander Mountbatten, Marquis of, 1854-1921
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Mariaknick - CC BY-SA 3.0
Grammer, Red
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Public Domain
Smith, John, 1752-1816
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Barbujani, Guido, 1955-....
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Erben, Karel Jaromír, 1811-1870
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unknown - Public Domain
Sikelianòs, Angelos 1884-1951
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Danti, Vincenzo, 1530-1576