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unknown (picture taken by Conrad Nutschan) - Public Domain
unknown - Public Domain
United States Senate Historical Office - Public Domain
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Thomas Barnard - CC BY-SA 3.0
Eric Draper - Public Domain
Underwood & Underwood - Public Domain
J.E. Purdy - Public Domain
Unknown (personal family collection) - CC BY-SA 3.0
Denverjeffrey - CC BY-SA 3.0
by and published by Robert Dighton Jr - Public Domain
anonymous - Public Domain
U.S. Government Printing Office. - Public Domain
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unknown (picture taken by Conrad Nutschan) - Public Domain
Armsdorf, Andreas, 1670-1699
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unknown - Public Domain
Gilmour, Richard, 1824-1891
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United States Senate Historical Office - Public Domain
Milledge, John, 1757-1818
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Carter, Jared
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original uploader - CC BY 2.5
Bockris, Victor, 1949-....
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Levi, Carlo, 1902-1975
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Thomas Barnard - CC BY-SA 3.0
Vizinczey, Stephen, 1933-....
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Bert, Eddie
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Hospers, John, 1918-2011
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Eric Draper - Public Domain
Berns, Walter, 1919-
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Gehlen, Reinhard, 1902-1979
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Saunders, William, 1822-1900
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unknown - Public Domain
Belloc, Bessie Rayner, 1829-1925
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Underwood & Underwood - Public Domain
Warren, Charles Beecher
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J.E. Purdy - Public Domain
Carver, Thomas-Nixon 1865-1961
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Gurley, Jno. A. (John Addison), 1813-1863
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Hertzberger, Herman
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Madariaga, Salvador de
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Groza, Petru, 1884-1958
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Bondy, Luc, 1948-....
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Unknown (personal family collection) - CC BY-SA 3.0
Scott, Tony, 1921-2007
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Denverjeffrey - CC BY-SA 3.0
Bailey, Champ, 1978-
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Delibés, Léo 1836-1891
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by and published by Robert Dighton Jr - Public Domain
Harrington, Charles Stanhope, Earl of, 1780-1851
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Gondi, Pierre de 1533-1616
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anonymous - Public Domain
Holt, L. Emmett (Luther Emmett), 1855-1924
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La Luzerne, César-Guillaume de, 1738-1821
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U.S. Government Printing Office. - Public Domain
Merrow, Chester E.
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Johnston, Joseph E. (Joseph Eggleston), 1807-1891
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Flugrath, Edna, 1893-1966