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Tiggerntatie - CC BY-SA 3.0
Charles Reutlinger - Public Domain
Public Domain
Federico Milanés - Public Domain
Unknown artist, - Public Domain
Thomas Goff Lupton, after w:Thomas Lawrence - Public Domain
unknown -
George Grantham Bain Collection (Library of Congress) - Public Domain
Huntington Theatre Company - CC BY 2.0
Federal Bureau of Investigation - Public Domain
unknown - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
Government of Ceylon - Public Domain
Mathew Brady - Public Domain
NBC Television - Public Domain
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Pius VI, Pope, 1717-1799
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Tiggerntatie - CC BY-SA 3.0
Dennison, David M. (David Mathias), 1900-1976
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Charles Reutlinger - Public Domain
Wolowski, L. (Louis), 1810-1876
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Public Domain
McNamara, Pat, 1894-1966
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Dahlgren, John Adolphus Bernard, 1809-1870
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Kolbe, Jim, 1942-
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Federico Milanés - Public Domain
Milanés, José Jacinto (1814-1863).
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Comstock, Anna Botsford, 1854-1930
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Scott, William Bell, 1811-1890
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Kotlikoff, Laurence J.
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Jackson, Henry, 1747-1809
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Campbell, Neve, 1973-....
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Unknown artist, - Public Domain
Burchett, Richard
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Thomas Goff Lupton, after w:Thomas Lawrence - Public Domain
Harewood, Henry Lascelles, Earl of, 1767-1841
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unknown -
Zappa, Frank, 1940-1993
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Kuter, Laurence Sherman, 1905-1979
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George Grantham Bain Collection (Library of Congress) - Public Domain
Hedin, Sven Anders, 1865-1952
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Public Domain
Gejdenson, Samuel, 1948-
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Huntington Theatre Company - CC BY 2.0
Brown, Jason Robert
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Federal Bureau of Investigation - Public Domain
Murphy, Timothy P.
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Melville, Robert Saunders Dundas, Viscount, 1771-1851
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Crawford, William, 1732-1782
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unknown - Public Domain
Hinshelwood, Cyril, Sir, 1897-1967
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Mathew Brady Levin Corot Handy - Public Domain
Sypher, J. Hale (Jacob Hale), 1837-1905
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Government of Ceylon - Public Domain
Arunachalam, Ponnambalam, Sir., 1853-1924
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Mathew Brady - Public Domain
Guenther, Richard William, 1845-1913
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Morse, Marston, 1892-1977
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NBC Television - Public Domain
Fenn, Jean
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Gluck, Alma, 1884-1938
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Lau, Theodor Ludwig, 1670-1740