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Internet Archive Book Images - Public Domain
Canada. Patent and Copyright Office / Bureau des brevets et du droit d'auteur; Library and Archives Canada / Bibliothèque et Archives Canada; PA-195870. - CC BY 2.0
artist unknown - Public Domain
Shane Lin - CC BY-SA 2.5
U.S. Naval History and Heritage Command Photograph. - Public Domain
Ajsinclair - Public Domain
Cheryl Gorski - CC BY-SA 3.0
US Government Printing Office - Public Domain
A. H. Ritchie - Public Domain
Alliefendrick - CC BY-SA 3.0
Georges Biard - CC BY-SA 3.0
Chatham House - CC BY 2.0
Risorto Celebrano - CC BY-SA 3.0
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Internet Archive Book Images - Public Domain
Tribolo, 1500-1550
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Hobbes, Thomas, 1588-1679
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Plantamura, Carol
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Moons, Magdalena, 1541-1613
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Martín, de Porres, Saint, 1579-1639
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Lerner, Abba Ptachya, 1903-
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Corbetta, Francesco, approximately 1615-1681
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Canada. Patent and Copyright Office / Bureau des brevets et du droit d'auteur; Library and Archives Canada / Bibliothèque et Archives Canada; PA-195870. - CC BY 2.0
Davin, Nicholas Flood, 1843-1901
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artist unknown - Public Domain
Humphreys, West H. (West Hughes), 1806-1883
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Shane Lin - CC BY-SA 2.5
Martel, Yann
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Guyot, Yves, 1843-1928
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U.S. Naval History and Heritage Command Photograph. - Public Domain
De Florez, Luis, 1889-1962
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Fontenelle, M. de (Bernard Le Bovier), 1657-1757
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Unánue, José Hipólito 1755-1833
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Chavannes, Édouard, 1865-1918
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Ajsinclair - Public Domain
Herkless, John, sir, 1855-1920
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Cheryl Gorski - CC BY-SA 3.0
Falletta, Joann
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US Government Printing Office - Public Domain
Morse, F. Bradford, 1921-1994
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Adler, Alfred, 1870-1937
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Knabb, Ken
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A. H. Ritchie - Public Domain
Helper, Hinton Rowan, 1829-1909
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Alliefendrick - CC BY-SA 3.0
Cohen, Dan, 1936-
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Georges Biard - CC BY-SA 3.0
Stévenin, Jean-François
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Morse, Edward Sylvester, 1838-1925
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Chatham House - CC BY 2.0
Owen, David, 1938-....
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Bateman, John Frederic (John Frederic La Trobe), 1810-1889
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Zorrilla, José, 1817-1893
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Wepper, Fritz
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Martin, John, 1812-1875
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Risorto Celebrano - CC BY-SA 3.0
Hugh, of Saint-Cher, Cardinal, approximately 1200-1263