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unknown - Public Domain
U.S. Naval History and Heritage Command Photograph. - Public Domain
James Ward, after James Green - Public Domain
DFAT/Timothy Tobing - CC BY 2.0
original uploader - Public Domain
Nicholas Hilliard - Public Domain
unknown ; inconnu - Public Domain
M. Golde - Public Domain
François Besch - CC BY-SA 3.0
Unknown pre-war photographer - Public Domain
donnaire_gunter - CC BY 2.0
US Government Printing Office (Washington, DC), publisher. - Public Domain
Charles Willson Peale - Public Domain
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Sherman, Sidney, 1805-1873
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unknown - Public Domain
Bettinelli, Bruno
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Wańkowicz, Melchior, 1891-1974
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U.S. Naval History and Heritage Command Photograph. - Public Domain
De Florez, Luis, 1889-1962
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James Ward, after James Green - Public Domain
Cooke, George Frederick, 1756-1812
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Suassuna, Ariano
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DFAT/Timothy Tobing - CC BY 2.0
Turnbull, Lucy Hughes, 1958-
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unknown - Public Domain
Terman, Lewis M. (Lewis Madison), 1877-1956
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original uploader - Public Domain
Scheffel, Joseph Viktor von, 1826-1886
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Blow, John
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Duperrey, Louis-Isidore, 1786-1865
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Podrecca, Boris, 1940-....
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Cassidy, Butch, 1866-
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Klare, George R. (George Roger), 1922-
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Worsaae, Jens Jacob Asmussen, 1821-1885
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Nicholas Hilliard - Public Domain
Hunsdon, George Carey, Baron, 1547-1603
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unknown - Public Domain
Nakamura, William
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unknown ; inconnu - Public Domain
Hessling, Catherine, 1900-1979
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Hawker, C. A. S. (Charles Allan Seymour), 1894-1938
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Liang, Sicheng, 1901-1972
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M. Golde - Public Domain
Spindler, Fritz, 1817-1905
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François Besch - CC BY-SA 3.0
Vitali, Massimo, 1944-....
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Unknown pre-war photographer - Public Domain
Schorr, Moses, 1874-1941
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donnaire_gunter - CC BY 2.0
Belfour, Robert, 1940-
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US Government Printing Office (Washington, DC), publisher. - Public Domain
Smith, Frank E. (Frank Ellis), 1918-1997
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unknown - Public Domain
Ridgway, Robert, 1850-1929
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Charles Willson Peale - Public Domain
Walton, George, c. 1749-1804
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Chester, Bob, 1908-1977
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Darcel, Denise, 1924-2011
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Savitt, Jan