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unknown - Public Domain
Berthe - CC BY-SA 3.0
Whates, Harry Richard - Public Domain
(not credited) - Public Domain
Σ, retouched by Wugapodes - CC BY-SA 4.0
Archives Olivier Baroin - CC BY-SA 3.0
James Calvin Hemphill - Public Domain
Jaak Urmet - CC BY-SA 3.0
Ragesoss - CC BY-SA 3.0
Bailey, James M. - Public Domain
United States Army - Public Domain
The White House - Public Domain
A.W. Shaw - Public Domain
Lars Jacob for CabarEng. - CC BY-SA 3.0
unknown - CC BY-SA 4.0
Gage Skidmore - CC BY-SA 3.0
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unknown - Public Domain
Béraud, Henri, 1885-1958
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Kohlrausch, Friedrich, 1840-1910
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Berthe - CC BY-SA 3.0
Wong, Manfred 1957-....
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Solger, Karl Wilhelm Ferdinand, 1780-1819
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Whates, Harry Richard - Public Domain
Buller, Redvers, 1839-1908
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(not credited) - Public Domain
Nichols, Ruth, 1901-1960
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unknown - Public Domain
Tremellius, Immanuel, 1510-1580
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Σ, retouched by Wugapodes - CC BY-SA 4.0
Chomsky, Noam, 1928-
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Le Sueur, Meridel
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Carter, Howard, 1874-1939
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Archives Olivier Baroin - CC BY-SA 3.0
Belperron, Suzanne, 1900-1983
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Douglas, Susan J. (Susan Jeanne), 1950-
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James Calvin Hemphill - Public Domain
Ficken, John F., 1843-1925
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Jaak Urmet - CC BY-SA 3.0
Tart, Indrek, 1946-
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Ragesoss - CC BY-SA 3.0
Kevles, Daniel J.
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Wyllie, W. L. (William Lionel), 1851-1931
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Taylor, Kent, 1907-1987
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Bailey, James M. - Public Domain
Bailey, James M. (James Montgomery), 1841-1894
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Faison, Donald, 1974-
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United States Army - Public Domain
Menninger, William Claire, 1899-1966
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Stasov, V. V. (Vladimir Vasilʹevich), 1824-1906
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The White House - Public Domain
Roosevelt, Selwa
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A.W. Shaw - Public Domain
Johnson, Eldridge Reeves, 1867-1945
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Nettleton, Lois
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Lars Jacob for CabarEng. - CC BY-SA 3.0
Jonsson, Busk Margit, 1929-
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unknown - CC BY-SA 4.0
Maitland, E. M. (Edward Maitland), 1880-1921
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Gage Skidmore - CC BY-SA 3.0
Whedon, Joss, 1964-....
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Steers, Burr, 1966-
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Dethomas, Maxime, 1867-1929
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MacArthur, Arthur, 1815-1896