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MEDEF - CC BY-SA 2.0
unknown - Public Domain
Puzzle Peep - CC BY-SA 3.0
August Schmidt - Public Domain
Amanda Hilliard Smith - Public Domain
Warner Brothers Studio - Public Domain
SUN RISE - Public Domain
Xorm - Public Domain
Eminoro - CC BY-SA 3.0
Photograph - Public Domain
Mâitre de Jacques IV d'Écosse, vers 1502 - Public Domain
Franz Johann Morgenbesser - CC BY-SA 2.0
Manuel Castellano - Public Domain
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Vasi, Giuseppe, 1710-1782
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Scheutz, Georg, 1785-1873
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Sawbridge, John, 1732?-1795
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MEDEF - CC BY-SA 2.0
Diouf, Abdou
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unknown - Public Domain
Winslow, Anna Green, 1759-1779
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Puzzle Peep - CC BY-SA 3.0
Shortz, Will, 1952-
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August Schmidt - Public Domain
Tammann, Gustav Heinrich Johann Apollon, 1861-
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unknown - Public Domain
Hallowell, Benjamin, 1799-1877
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Medici, Piero de' 1416-1469
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Muller, Alfredo, 1869-1940
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Ewbank, Weeb
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Colledge, Stephen, 1635?-1681
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Amanda Hilliard Smith - Public Domain
Frinks, Golden Asro, 1920-2004
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Warner Brothers Studio - Public Domain
Egan, Richard, 1921-1987
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Pannenberg, Wolfhart, 1928-....
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unknown - Public Domain
Bonney, Lores, 1897-
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Oppeln-Bronikowski, Friedrich von 1873-1936
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SUN RISE - Public Domain
Corro, José Justo 1794-1864
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Beimler, Hans, 1895-1936
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Eddy, Nelson, 1901-1967
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Xorm - Public Domain
Sun, Ke, 1891-1973
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Eminoro - CC BY-SA 3.0
Cadieux, Sophie, 1977-
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Photograph - Public Domain
Hatch, Edwin, 1835-1889
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Mâitre de Jacques IV d'Écosse, vers 1502 - Public Domain
Master of James IV of Scotland, active 1488-1530
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Franz Johann Morgenbesser - CC BY-SA 2.0
Morton, Frederic.
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unknown - Public Domain
Htin Aung,, U.
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Donahey, A. Victor (Alvin Victor), 1873-1946
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Leslau, Wolf
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Grimaldi, Jerónimo Marques de, 1720-1786.
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Manuel Castellano - Public Domain
Larra, Luis Mariano de, 1830-1901