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Samuel Laurence - Public Domain
Friedrich Jentzen - Public Domain
François-Séraphin Delpech - Public Domain
IlyaV - CC BY-SA 3.0
Filson Historical Society - Public Domain
Joseffo - Public Domain
en - CC BY-SA 3.0
Tamara Jorstad - Public Domain
unknown - Public Domain
Ericwaltr - CC BY-SA 3.0
Kronprinz Wilhelm - Public Domain
Nml555 - CC BY-SA 3.0
US Government Printing Office - Public Domain
user at project - CC BY 2.5
Jarekt - CC BY-SA 3.0
Chairman of the Joint Chiefs of Staff - CC BY 2.0
U.S. Department of Energy - Public Domain
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Hiltunen, Eila, 1922-....
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Samuel Laurence - Public Domain
Kenney, James, 1780-1849
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Friedrich Jentzen - Public Domain
Dulon, Rudolph, 1807-1870
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François-Séraphin Delpech - Public Domain
Merlin, M. (Philippe-Antoine), 1754-1838
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IlyaV - CC BY-SA 3.0
Gofman, John W.
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Filson Historical Society - Public Domain
Speed, Joshua F. (Joshua Fry), 1814-1882
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Burton, Beatrice, 1894-
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Pucci, Antonio, 1485-1544
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Joseffo - Public Domain
Feetham, Richard, 1874-1965
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en - CC BY-SA 3.0
Zohar-Kalo, Rivka
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Lawson, Ernest, 1873-1939
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Tamara Jorstad - Public Domain
Salter, William, 1821-1910
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unknown - Public Domain
Postel, Guillaume, 1510-1581
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Westenburg, Richard
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Ericwaltr - CC BY-SA 3.0
Roman, Bernard, 1952-....
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Hackett, Buddy, 1924-2003
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Cox, Christopher, 1952-....
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Kronprinz Wilhelm - Public Domain
Korn, Arthur, 1870-1945
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Nml555 - CC BY-SA 3.0
Mertl, Gregory
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Kamal-ud-Din, Khwaja, 1870-1932
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unknown - Public Domain
Gay, Claudio, 1800-1873
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US Government Printing Office - Public Domain
Rivers, Ralph Julian, 1903-1976
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user at project - CC BY 2.5
McDowell, Michael, 1951-
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Eddy, Nelson, 1901-1967
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Van der Doort, Abraham, -1640
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Jarekt - CC BY-SA 3.0
Merten, Alan G.
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Chairman of the Joint Chiefs of Staff - CC BY 2.0
Selig, Bud, 1934-
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Groza, Petru, 1884-1958
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unknown - Public Domain
Gurko, V. I. (Vladimir Iosifovich), 1862-1927
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U.S. Department of Energy - Public Domain
Smyth, Henry de Wolf 1898-1986