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Alan Light - CC BY 2.0
Todoslosdias - Public Domain
University of Bologna - Public Domain
unknown - Public Domain
Alice Boughton - Public Domain
Ragtimedorianhenry2010 - Public Domain
Lepidus Magnus -
From the supplement to the Auckland Weekly News, 6 July 1900, page 10 - photographer unknown -
unknown engraver - Public Domain
Günter Prust - CC BY 3.0
anonymous -
Adam Bishop - CC BY-SA 3.0
Grondijs Family Archive - Public Domain
Samuel Haddix - CC BY-SA 4.0
Pierre de Coubertin - Public Domain
Unknown (Bain News Service, publisher) - Public Domain
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Arrechea, Alexandre, 1970-
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Hobhouse, Benjamin, Sir, 1757-1831
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Kilwardby, Robert, -1279
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Alan Light - CC BY 2.0
Pryor, Richard, 1940-2005
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Faed, Thomas, 1825-1900
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Todoslosdias - Public Domain
Allen, Nancy, 1950-
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University of Bologna - Public Domain
Manfredi, Gabriello, 1681-1761
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unknown - Public Domain
Hay, John Drummond
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Natividad, Kitten
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Alice Boughton - Public Domain
Ryder, Albert Pinkham, 1847-1917
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Ragtimedorianhenry2010 - Public Domain
Holzmann, Abe, 1874-1939
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Lepidus Magnus -
Parry, Blanche, 1507 or 1508-1590
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unknown - Public Domain
Yerkes, Robert Mearns, 1876-1956
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From the supplement to the Auckland Weekly News, 6 July 1900, page 10 - photographer unknown -
Kohere, Reweti T. (Reweti Tuhorouta), 1871-1954
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Trajan, Emperor of Rome, 53-117
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unknown engraver - Public Domain
Barbon, Praisegod, 1596?-1679
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Günter Prust - CC BY 3.0
Shaw, Elizabeth.
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Lucas, Jessica, 1985-
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Lemaire, Philipp Joseph Henri 1798-1880
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White, George Elon, 1848-1935
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anonymous -
Gmelin, Philipp Friedrich, 1721-1768
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Burtness, Olger B. (Olger Burton), 1884-1960
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Pasqualini, Marc'Antonio, 1614-1691
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Kahn, Herman, 1922-1983
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Adam Bishop - CC BY-SA 3.0
Henry II, King of England, 1133-1189
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Grondijs Family Archive - Public Domain
Grondijs, L. H. (Lodewijk Hermen), 1878-
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Samuel Haddix - CC BY-SA 4.0
Sampou, Les
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Pierre de Coubertin - Public Domain
Picot, Georges, 1838-1909
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Levi-Montalcini, Rita, 1909-2012
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Unknown (Bain News Service, publisher) - Public Domain
Messager, André