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Friedrich Wilhelm Graupenstein - Public Domain
U.S. Air Force - Public Domain
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unknown - Public Domain
Alexei Kouprianov - CC BY 3.0
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Photographer: Maurice Seymour, Chicago. - Public Domain
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Joseph Kriehuber - Public Domain
Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by George F. Wright. - Public Domain
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T and R Annan, Glasgow - Public Domain
Frank H. Severance, editor. Buffalo Historical Society, publisher. Illustration based on 1822 portrait by A. G. D. Tuthill. - Public Domain
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Friedrich Wilhelm Graupenstein - Public Domain
Beck, J.T. (Johann Tobias), 1804-1878
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Mitchell, James, 1920-2010
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Foss, Joe, 1915-2003
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U.S. Air Force - Public Domain
Talbott, Harold E., 1888-1957
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Litograph by Alexandre Collette (1814-1876). Original uploader was User Magnus Manske - Public Domain
Orfila, Matthieu Joseph Bonaventure, 1787-1853
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unknown - Public Domain
Stannard, George Jerrison, 1820-1886
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Pierce, Sarah, 1767-1852
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Alexei Kouprianov - CC BY 3.0
Schaffer, Simon, 1955-....
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ProjektRecords - CC BY-SA 3.0
Rosenthal, Sam
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Cindydag - CC BY-SA 4.0
Paik, Nam June
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Daniels, Dominick Vincent, 1908-1987
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Photographer: Maurice Seymour, Chicago. - Public Domain
Jurgens, Dick, 1910-1995
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Binet, Alfred, 1857-1911
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Kropotkin, Petr Alekseevich, kni︠a︡zʹ, 1842-1921
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Mundt, Theodor, 1808-1861
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Daviddarom - CC0 1.0
Darom, David
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Joseph Kriehuber - Public Domain
Bauernfeld, Eduard von 1802-1890
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Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by George F. Wright. - Public Domain
Trumbull, Joseph, 1782-1861
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Momsen, Charles Bowers
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Schub, André-Michel
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Murray, John, 1778-1843
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Lewin, Menachem, 1918-....
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Keller, Kent Ellsworth, 1867-1954
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Peel, Thomas, 1793-1865
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T and R Annan, Glasgow - Public Domain
Crawhall, Joseph, 1861-1913
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Hogg, Helen Sawyer, 1905-
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Bruno, Giordano, 1548-1600
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Peace, Roger C. (Roger Craft), 1899-1968
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Bailey, F.M. (Frederick Marshman), 1882-1967
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Frank H. Severance, editor. Buffalo Historical Society, publisher. Illustration based on 1822 portrait by A. G. D. Tuthill. - Public Domain
Ellicott, Benjamin, 1765-1827