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Georges Biard - CC BY-SA 3.0
Karl's friend Barry Iddon, Variety Club of Great Britain - CC BY 3.0
Office of the Historian, U.S. House of Representatives - Public Domain
unknown - Public Domain
Thierry Ehrmann (flickr username: Abode of Chaos) - CC BY 2.0
Linda Janakos - CC BY 3.0
RCA Victor - Public Domain
anonymous - Public Domain
National Media Museum -
International Delphic Council www.delphic.org - CC BY-SA 2.5
Eligio Ancona del Castillo -
Tzolag Hovsepian - CC BY-SA 4.0
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Verree, John P. (John Paul), 1817-1889
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Marshall, Humphrey, 1812-1872
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Georges Biard - CC BY-SA 3.0
Thompson, Emma
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Grabbe, Christian Dietrich, 1801-1836
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Karl's friend Barry Iddon, Variety Club of Great Britain - CC BY 3.0
Malden, Karl
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Office of the Historian, U.S. House of Representatives - Public Domain
Remini, Robert V. (Robert Vincent), 1921-2013
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unknown - Public Domain
Inber, Vera
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Thierry Ehrmann (flickr username: Abode of Chaos) - CC BY 2.0
Agamben, Giorgio, 1942-....
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Frey-Wyssling, Albert
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Wiggin, Albert H. (Albert Henry), 1868-
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Linda Janakos - CC BY 3.0
Robbins, Doren
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Mayer, Constance, 1775-1821
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Collins, Harry J.
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RCA Victor - Public Domain
Davis, Skeeter
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Lory, Charles, 1823-1889
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anonymous - Public Domain
Francesco II d'Este, Duke of Modena and Reggio, 1660-1694
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Quincy, Josiah, 1772-1864
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Benedict XVI, Pope, 1927-
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Wallace, Morgan, 1881-1953
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Farrer, William, 1845-1906
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Bunyan, John, 1628-1688
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National Media Museum -
Abney, William de Wiveleslie, Sir, 1843-1920
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International Delphic Council www.delphic.org - CC BY-SA 2.5
Francis, Alun
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Bunche, Ralph J. (Ralph Johnson), 1904-1971
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Vinet, Alexandre Rodolphe, 1797-1847
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Tan, Yankai, 1880-1930
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Eligio Ancona del Castillo -
Ancona, Eligio, 1836-1893
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Tarnowski, Władysław, 1836-1878
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Tzolag Hovsepian - CC BY-SA 4.0
Haykaz, Aram, 1900-1986
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Greenhouse, Linda.