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The Library Publishing Co. - Public Domain
unknown - Public Domain
United States Air Force - Public Domain
jeanbaptisteparis - CC BY-SA 2.0
Photo by G. Nelidoff, Chicago, for CBS/Columbia Broadcasting Company. - Public Domain
Bjarne Thune - CC BY-SA 3.0
original uploader - Public Domain
Rob Bogaerts / Anefo - CC BY-SA 3.0
Mathew Brady - Public Domain
Bruce Wark - CC0 1.0
Thomas Ewing French (designer) & Arthur Nelson Macdonald (engraver) - Public Domain
Norris Galpin Osborn, editor. Springfield Printing and Binding (Springfield, MA), publisher). - Public Domain
J. Rodgers - Public Domain
Photographer: R.N.H. Stiles - Public Domain
Rarmin - Public Domain
William Winter (author) - Public Domain
Erleellis - CC BY-SA 3.0
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Carlevaris, Luca, 1663-1730
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The Library Publishing Co. - Public Domain
Kennedy, Charles Rann, 1871-1950
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unknown - Public Domain
Smith, Seba, 1792-1868
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United States Air Force - Public Domain
McColpin, Carroll W. (Carroll Warren), 1914-2003
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jeanbaptisteparis - CC BY-SA 2.0
Turkle, Sherry.
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Photo by G. Nelidoff, Chicago, for CBS/Columbia Broadcasting Company. - Public Domain
Studebaker, Hugh, 1900-1978
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Kuhlau, Friedrich
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Armitage, Edward, 1817-1896
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Bjarne Thune - CC BY-SA 3.0
Solstad, Dag, 1941-....
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Beauharnais, Alexandre-François-Marie, vicomte de, 1760-1794
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original uploader - Public Domain
De Forest, Lee, 1873-1961
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Rob Bogaerts / Anefo - CC BY-SA 3.0
Wiesenthal, Simon, 1908-2005
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Mathew Brady - Public Domain
Bramlette, Thomas Elliott, 1817-1875
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unknown - Public Domain
Thayer, Ernest Lawrence, 1863-1940
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Bruce Wark - CC0 1.0
Lill, Wendy, 1950-
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unknown - Public Domain
Lindblom, Gunnel, 1931-....
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Fuller, J.F.C. (John Frederick Charles), 1878-1966
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Shee, Martin Archer, 1769-1850
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Thomas Ewing French (designer) & Arthur Nelson Macdonald (engraver) - Public Domain
Mills, William C. (William Corless), 1860-1928
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Norris Galpin Osborn, editor. Springfield Printing and Binding (Springfield, MA), publisher). - Public Domain
Henry, Edward Stevens, 1836-1921
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J. Rodgers - Public Domain
Talbot, Silas, 1751-1813
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Photographer: R.N.H. Stiles - Public Domain
Middleton, J. H. (John Henry), 1846-1896
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Rarmin - Public Domain
Cooper, Marilyn
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original uploader - Public Domain
Jordan, Wilhelm, 1819-1904
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William Winter (author) - Public Domain
Holland, George, 1791-1870
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unknown - Public Domain
Zenzinov, V. (Vladimir), 1880-1953
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Feyerabend, Paul, 1924-1994
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Taylor, William, 1821-1902
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Little, John, 1837-1900
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Erleellis - CC BY-SA 3.0
Han, Chun, 1921-2010