Image from Wikimedia Commons
Unknown painter - Public Domain
Thomas Phillips - Public Domain
Gage Skidmore - CC BY-SA 3.0
Public Domain
NACA - Public Domain
unbekannter Künstler. - Public Domain
Wilford Conrow -
George Grantham Bain Collection (Library of Congress) - Public Domain
Commercial publication - Public Domain
Paramount Pictures - Public Domain
unknown - Public Domain
Tdevige - CC BY-SA 3.0
"Photograph by Elliott & Fry" - Public Domain
Agence Rol - Public Domain
unknown -
pseudonymous (Adolf Eckstein's Verlag) - Public Domain
Image from Wikimedia Commons
Murphy, Morgan F. (Morgan Francis), 1932-
Image from Wikimedia Commons
Unknown painter - Public Domain
Botero, Giovanni, 1544-1617
Image from Wikimedia Commons
Thomas Phillips - Public Domain
Wilson, Daniel, 1778-1858
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Ikeda, Masuo, 1934-1997
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Hart, Alphonso, 1830-1910
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Borgia, Cesare, 1476?-1507
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Martin, John A., 1839-1889
Image from Wikimedia Commons
Fuller, Sarah, 1836-1927
Image from Wikimedia Commons
Le Sage, George-Louis, 1724-1803
Image from Wikimedia Commons
Gage Skidmore - CC BY-SA 3.0
McGrath, Tom, 1964-
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Public Domain
Fawcett, Edgar, 1847-1904
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Carpenter, Alfred Francis Blakeney, 1881-1955
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Sybel, Heinrich von 1817-1895
Image from Wikimedia Commons
NACA - Public Domain
Ames, Joseph Sweetman, 1864-1943
Image from Wikimedia Commons
unbekannter Künstler. - Public Domain
Moore, J. (John), 1788-1867
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Wilford Conrow -
Goodyear, W.H. (William Henry), 1846-1923
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Juan, de Flandes, approximately 1465-1519
Image from Wikimedia Commons
George Grantham Bain Collection (Library of Congress) - Public Domain
Fonck, René, 1894-1953
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Commercial publication - Public Domain
Stubblefield, Nathan Beverly, 1860-1928
Image from Wikimedia Commons
Paramount Pictures - Public Domain
Meighan, Thomas, 1879-1936
Image from Wikimedia Commons
unknown - Public Domain
Smith, William Henry, 1833-1896
Image from Wikimedia Commons
Tdevige - CC BY-SA 3.0
Stewart, Alexandra
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Hughes, Edward, Sir, approximately 1720-1794
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unknown - Public Domain
Vildrac, Charles, 1882-1971
Image from Wikimedia Commons
"Photograph by Elliott & Fry" - Public Domain
Hofmeyr, Jan Hendrik, 1845-1909
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Agence Rol - Public Domain
De Rothschild, J. A. (James Armand), 1878-1957
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Adaskin, Murray, 1906-2002
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unknown -
Cotter, Tibby, 1883-1917
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pseudonymous (Adolf Eckstein's Verlag) - Public Domain
Fraenkel, Eugen, 1853-1925
Image from Wikimedia Commons
Bouillon, Henri de la Tour-d'Auvergne, duc de, 1555-1623