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Jules Beau - Public Domain
Xavier Martinez - Public Domain
Mathew Brady - Public Domain
:en:John Gilmary Shea - Public Domain
William Holman Hunt - Public Domain
Sean O'Sullivan RHA - CC BY-SA 4.0
Garitan - CC BY-SA 3.0
20minutos.es (donated to the website's Virtual Museum of Old Photos by Agustin Pedrote Aznar) - CC BY-SA 3.0
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Hinrichs, Gustavus Detlef, 1836-1923
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Antioch College
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Whitworth, Joseph, 1803-1887
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Thompson, W. H. (William Hepworth), 1810-1886
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Hume, John, 1937-....
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Insull, Samuel, 1859-1938
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Norman, Madie, 1912-1998
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Sokal, 1954-....
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Morse, Marston, 1892-1977
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Bayldon, Francis J. (Francis Joseph), 1872-1948
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Smith, J. Lawrence (John Lawrence), 1818-1883
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Reche, Otto, 1879-1966
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Smith, Walter C. (Walter Chalmers), 1824-1908
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Blei, Franz, 1871-1942
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Wildman, Thomas, 1787-1859
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Little Raven, Chief, circa 1810-1889
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Lionne, Hugues de 1611-1671
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www.bollywoodhungama.com - CC BY 3.0
Sharma, Rahul, 1972-
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Ravenhill, Mark.
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Jules Beau - Public Domain
Delahaye, Émile
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Xavier Martinez - Public Domain
Martinez, Xavier, 1869-1943
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Hunt, Bonnie
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Paré, Ambroise, 1510?-1590
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Mathew Brady - Public Domain
Bates, Edward, 1793-1869
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:en:John Gilmary Shea - Public Domain
Mora, Francis, 1827-1905
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William Holman Hunt - Public Domain
Monk, Henry Wentworth, 1827-1896
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Sean O'Sullivan RHA - CC BY-SA 4.0
Johnston, Denis, 1901-1984
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Kuhlmann, Quirin, 1651-1689
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Garitan - CC BY-SA 3.0
Collard, Jean-Philippe, 1948-....
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20minutos.es (donated to the website's Virtual Museum of Old Photos by Agustin Pedrote Aznar) - CC BY-SA 3.0
Moreno Torroba, Federico, 1891-1982