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Matt Spicher - CC BY 3.0
Public Domain
Krusty - CC BY-SA 2.0
Norman Kremer - CC BY-SA 1.0
holga_new_orleans / Brett Rosenbach - CC BY 2.0
U.S. Military Academy Archives - Public Domain
Narciso Desmadryl (francés, 1801-1890) - Public Domain
Dmitry Scherbie - CC BY-SA 2.0
Polygoon Hollands Nieuws - CC BY-SA 3.0
unknown - Public Domain
Benjamin J. Falk (October 14, 1853 = March 19, 1925) - Public Domain
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Low, Will Hicok, 1853-1932
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Matt Spicher - CC BY 3.0
Tillis, Pam
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Public Domain
Chambers, Washington Irving, 1856-1934
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Krusty - CC BY-SA 2.0
Gwynn, Tony
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Norman Kremer - CC BY-SA 1.0
Hubbard, Barbara Marx, 1929-
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holga_new_orleans / Brett Rosenbach - CC BY 2.0
Prudhomme, Paul
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Judah, Theodore D. (Theodore Dehone), 1826-1863
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Boccioni, Umberto, 1882-1916
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U.S. Military Academy Archives - Public Domain
Wright, George, 1803-1865
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Hardy, Guy Urban, 1872-1947
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Narciso Desmadryl (francés, 1801-1890) - Public Domain
Lastra, Francisco de la, 1777-1852
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Brown, Chuck, 1936-2012
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Dmitry Scherbie - CC BY-SA 2.0
Fortune, Sonny
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Polygoon Hollands Nieuws - CC BY-SA 3.0
Haley, William 1901-1987
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unknown - Public Domain
T︠S︡iolkovskiĭ, K. (Konstantin), 1857-1935
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unknown - Public Domain
Houwald, Ernst von 1778-1845
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Foster, Pops, 1892-1969
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Stevens, Leith, 1909-1970
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El-Dabh, Halim, 1921-....
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Public Domain
Fortunato, Giustino, 1848-1932
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Jollie, Thomas, 1629-1703
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Benjamin J. Falk (October 14, 1853 = March 19, 1925) - Public Domain
Ulmar, Geraldine, 1862-1932
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Porphyry, approximately 234-approximately 305
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Cox, L. M. (Leander Martin), 1812-1865
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Barber, Ronde, 1975-
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unknown - Public Domain
Van Brunt, Henry, 1832-1903
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Macdonald, Greville, 1856-1944
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Costa, Michael, 1808-1884
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unknown - Public Domain
Hickman, William Adams, 1815-1883
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Jacobi, Johann Georg, 1740-1814