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Stuart Crawford - CC BY-SA 3.0
John Prescott Knight - Public Domain
unknown photographer - Public Domain
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
JosuéJacob - CC BY-SA 3.0
Godfrey Kneller -
Airman 1st Class Eric Summers - Public Domain
Hiram Carleton, ed. - Public Domain
unknown -
user at project -
unknown - Public Domain
Joseph Villevieille (1829-1916) - Public Domain
Georges Biard - CC BY-SA 3.0
Unattributed - Public Domain
Sankku - Public Domain
Ron Cogswell - CC BY 2.0
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Marshall, S. S. (Samuel Scott), 1821-1890
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Bolton, Herbert Eugene, 1870-1953
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Stuart Crawford - CC BY-SA 3.0
Connery, Sean
Image from Wikimedia Commons
John Prescott Knight - Public Domain
Walker, James, 1781-1862
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Feyerabend, Sigmund, 1528?-1590
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Morgan, Daniel, 1736-1802
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unknown photographer - Public Domain
Maynard, Kermit, 1897-1971
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Gebhardt, Eduard von 1838-1925
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Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Pendleton, George H. (George Hunt), 1825-1889
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Conrad, Charles Magill, 1804-1878
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Keate, George, 1729-1797
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Knickerbocker, H.R. (Hubert Renfro), 1898-1949
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Clapperton, Hugh, 1788-1827
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JosuéJacob - CC BY-SA 3.0
Copeland, Stewart
Image from Wikimedia Commons
Godfrey Kneller -
Monnoyer, Jean Baptiste, approximately 1636-1699
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Airman 1st Class Eric Summers - Public Domain
Arnold, Tichina, 1971-
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Klein, Bernhard, 1793-1832
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Hiram Carleton, ed. - Public Domain
Wheeler, Hoyt Henry, 1833-1906
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unknown -
Einstein, Carl, 1885-1940
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William I, King of the Netherlands, 1772-1843
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user at project -
Congregation B'nai Israel (Galveston, Tex.)
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unknown - Public Domain
Palmer, Herbert, 1601-1647
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Joseph Villevieille (1829-1916) - Public Domain
Vanloo, Jean-Baptiste, 1684-1745
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Georges Biard - CC BY-SA 3.0
Réno, Jean 1948-
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Ferriero, David S., 1945-
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Unattributed - Public Domain
Markevitch, Igor
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Clark, Tom C. (Tom Campbell), 1899-1977
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Hoagland, Peter
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Sankku - Public Domain
Harary, Frank
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Ron Cogswell - CC BY 2.0
McLain, Denny