Image from Wikimedia Commons
unknown - Public Domain
Biographical Directory of the United States Congress - Public Domain
Public Domain
Palhbooks - CC BY-SA 3.0
http://www.museoblaisten.com/v2008/indexESP.asp?myURL=artistDetailSpanish&artistId=5 - Public Domain
original uploader - Public Domain
"Astz"- (unidentified Vanity Fair artist) -
*:File:2ndDukeOfNorthumberland2.jpeg - Public Domain
Daniel Elbridge Wager, editor. Boston History Company (Boston, MA), publisher. - Public Domain
Political Graveyard - CC BY 2.0
Tomaholic - CC BY-SA 3.0
Not stated - Public Domain
Napoleon Sarony - Public Domain
Unbekannter Fotograf der Epoche. - Public Domain
First National Pictures - Public Domain
Image from Wikimedia Commons
unknown - Public Domain
Golder, Benjamin Martin, 1891-1946
Image from Wikimedia Commons
Biographical Directory of the United States Congress - Public Domain
Felton, Rebecca Latimer, 1835-1930
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Public Domain
McAuliffe, Anthony C., 1898-1975
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unknown - Public Domain
Gericke, Wilhelm, 1845-1925
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Palhbooks - CC BY-SA 3.0
Santos, Bienvenido N.
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http://www.museoblaisten.com/v2008/indexESP.asp?myURL=artistDetailSpanish&artistId=5 - Public Domain
Zárraga, Angel 1886-1946
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unknown - Public Domain
Leavitt, John Brooks, 1849-1930
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Diaz, Armando, duca della Vittoria, 1861-1928
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Henríquez Guzmán, Miguel, 1898-1972
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Leake, Lafayette
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Patterson, Floyd
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unknown - Public Domain
Urban, Heinrich 1837-1901
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Fink, Albert, 1827-1897
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original uploader - Public Domain
Davis, Joe
Image from Wikimedia Commons
"Astz"- (unidentified Vanity Fair artist) -
Foss, Kenelm, 1885-1963
Image from Wikimedia Commons
*:File:2ndDukeOfNorthumberland2.jpeg - Public Domain
Northumberland, Hugh Percy, Duke of, 1742-1817
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Hawley, Willis C. (Willis Chatman), 1864-1941
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Cassel, Seymour, 1935-....
Image from Wikimedia Commons
Daniel Elbridge Wager, editor. Boston History Company (Boston, MA), publisher. - Public Domain
Foster, Henry Allen, 1800-1889
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Political Graveyard - CC BY 2.0
Fitzgerald, Frank D. (Frank Dwight), 1885-1939
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unknown - Public Domain
Savinkov, B. V. (Boris Viktorovich), 1879-1925
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Tomaholic - CC BY-SA 3.0
Macfadyen, Matthew, 1974-
Image from Wikimedia Commons
Slaughter, John H. (John Horton), 1841-1922
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Biddle, Francis, 1886-1968
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Not stated - Public Domain
Thomas, William Isaac, 1863-1947
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Mudie, C. E., 1818-1890
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Hoadly, John, 1678-1746
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Napoleon Sarony - Public Domain
Tesla, Nikola, 1856-1943
Image from Wikimedia Commons
Unbekannter Fotograf der Epoche. - Public Domain
Gernsheim, Friedrich, 1839-1916
Image from Wikimedia Commons
First National Pictures - Public Domain
Miller, Carl, 1893-1979