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James Granger - Public Domain
Heinrich Klaffs - CC BY-SA 2.0
Pedro de Villafranca - Public Domain
DoD - Public Domain
original uploader - CC BY-SA 2.5
James E. Purdy - Public Domain
VAwebteam -
A.J. Ehnle/P. Blommers (1852) - Public Domain
Jean Veber - Public Domain
U.S. Air Force photo/Master Sgt. Scott Wagers - Public Domain
Unknown military photographer - Public Domain
Ed Newman - CC BY 2.0
Walter Stoneman - Public Domain
unknown - Public Domain
unsigned mezzotint attributed to Valentine Green, after a portrait by George Powle - Public Domain
Nasa - Public Domain
Space dolphin - CC BY-SA 4.0
Dhasler - Public Domain
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James Granger - Public Domain
Sparrow, Anthony, 1612-1685
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Heinrich Klaffs - CC BY-SA 2.0
Walker, T-bone, 1910-1975
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Pedro de Villafranca - Public Domain
Calderón de la Barca, Pedro, 1600-1681
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Martin, Claire, 1914-....
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Todd, John, 1911-2007
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DoD - Public Domain
Kim, Young Sam, 1927-
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original uploader - CC BY-SA 2.5
Sādāt, Jīhān, 1933-
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James E. Purdy - Public Domain
Crosby, Ernest Howard, 1856-1907
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VAwebteam -
Smith, Cecil Harcourt-, Sir, 1859-1944
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Grieg, Edvard
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A.J. Ehnle/P. Blommers (1852) - Public Domain
Alberdingk Thijm, J.A. (Josephus Albertus), 1820-1889
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Céan Bermúdez, Juan Agustín, 1749-1829
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Grant, Anne MacVicar, 1755-1838
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Jean Veber - Public Domain
Jammes, Francis, 1868-1938
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Guérin, Maurice de, 1810-1839
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U.S. Air Force photo/Master Sgt. Scott Wagers - Public Domain
Schieffer, Bob.
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Unknown military photographer - Public Domain
Walker, Edwin A. (Edwin Anderson), 1909-1993
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Ed Newman - CC BY 2.0
Derose, Dena
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Malvar, Miguel, 1865-1911
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Gorman, Arthur P. (Arthur Pue), 1839-1906
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Walter Stoneman - Public Domain
McTaggart, John McTaggart Ellis, 1866-1925
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Guerrini, Olindo, 1845-1916
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unknown - Public Domain
Wilberforce, Henry William, 1807-1873
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unsigned mezzotint attributed to Valentine Green, after a portrait by George Powle - Public Domain
Perrot, John, Sir, approximately 1527-1592
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unknown - Public Domain
Lea, Preston, 1841-1916
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Nasa - Public Domain
Rechtin, Eberhardt
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Space dolphin - CC BY-SA 4.0
Battistelli, Giorgio, 1953-
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Calleja del Rey, Félix María, conde de Calderón, 1755?-1828
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Lundberg, George Andrew, 1895-1966
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Dhasler - Public Domain
Johnson, Hugh, 1939-....