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Martin von Haller Groenbaek - CC BY 2.0
unknown - Public Domain
Napoleon Sarony, 37 Union Square, New York City (compare Control No. 99471730) - Public Domain
National Photo Company Collection (Library of Congress) - Public Domain
Office of the Juvenile Instructor - Public Domain
Ccnotable - CC BY-SA 3.0
Julius Schaarwächter - Public Domain
*:File:Kapoor.jpg - CC BY-SA 2.0
Ziff-Davis Publishing / unidentified staff artist - Public Domain
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Martin von Haller Groenbaek - CC BY 2.0
Gudmundsen-Holmgreen, Pelle
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Whigfield
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Ptashne, Mark
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Koestenbaum, Wayne.
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unknown - Public Domain
William K. Vanderbilt House
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Holberg, Ludvig, 1684-1754
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National Football League
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Napoleon Sarony, 37 Union Square, New York City (compare Control No. 99471730) - Public Domain
Grace, William Russell, 1832-1904
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Baronova, Irina
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Touro, Isaac, 1737?-1783
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Bromley-Davenport, William, 1821-1884
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Jin, Ha, 1956-
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Tausig, Otto, 1922-2011
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National Photo Company Collection (Library of Congress) - Public Domain
Butler, Nicholas Murray, 1862-1947
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Victoria Mary Louisa, Duchess of Kent, 1786-1861
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Office of the Juvenile Instructor - Public Domain
Preston, William Bowker, 1830-1908
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Ccnotable - CC BY-SA 3.0
Coleman, Cy
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Temple, Richard, Sir, 1826-1902
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unknown - Public Domain
Chen, Duxiu, 1879-1942
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Wall, Jeff, 1946-....
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Stone, Edward, 1936-
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unknown - Public Domain
Marshall, Thomas Francis, 1801-1864
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unknown - Public Domain
Jenkins, Micah, 1835-1864
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Julius Schaarwächter - Public Domain
Stumpf, Carl, 1848-1936
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Lazius, Wolfgang, 1514-1565
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*:File:Kapoor.jpg - CC BY-SA 2.0
Kapoor, Anish, 1954-....
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Benedict, Saint, Abbot of Monte Cassino
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Hammersley, W. J. (William Josiah), 1826-1886
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Ziff-Davis Publishing / unidentified staff artist - Public Domain
Frank, Harriet.
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Hauksbee, Francis, 1666-1713