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unknown - Public Domain
w - CC BY 3.0
US gov - Public Domain
PHC W. Mason, United States Navy - Public Domain
Trabajo propio. Reproducción de un retrato pictórico - Public Domain
No photographer credited in original source. - Public Domain
Clestur - CC BY 3.0
Markbellis - CC BY-SA 4.0
Democracy Photoplay Company - Public Domain
Jan Chełmiński - Public Domain
United States Senate Historical Office - Public Domain
R. Herndon Company - Public Domain
Apeda - Public Domain
unknown photographer -
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unknown - Public Domain
Stephan, Rudi, 1887-1915
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Hitchcock, George, 1850-1913
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w - CC BY 3.0
Vani Jairam
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Picton, Thomas, Sir, 1758-1815
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Bott, J.J. (Jean Joseph), 1826-1895
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Rojas, Cristóbal 1858-1890
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unknown - Public Domain
Kucinich, Dennis J., 1946-....
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US gov - Public Domain
Pryor, David, 1934-
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PHC W. Mason, United States Navy - Public Domain
Zumwalt, Elmo R., 1920-2000
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Trabajo propio. Reproducción de un retrato pictórico - Public Domain
Pasquel y Lozada, José Manuel, 1793-1857
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No photographer credited in original source. - Public Domain
Ivogün, Maria, 1891-1987
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Clestur - CC BY 3.0
Tavener, John
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Wilson, Thomas, 1525?-1581
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Franzén, Frans Michael, 1772-1847
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Markbellis - CC BY-SA 4.0
Segato, Lorraine
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O'Connor, T. P. (Thomas Power), 1848-1929
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Perlman, Alfred E.
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Democracy Photoplay Company - Public Domain
Sutton, Charles, -1935
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Jan Chełmiński - Public Domain
Chelmiński, Jan V., 1851-1925
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United States Senate Historical Office - Public Domain
Van Nuys, Frederick, 1874-1944
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R. Herndon Company - Public Domain
Davies, Thomas F. (Thomas Frederick), 1831-1905
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Rogers, Will, 1879-1935
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Parnell, Charles Stewart, 1846-1891
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Apeda - Public Domain
Lewis, Sheldon, 1868-1958
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Reusch, F. H. (Franz Heinrich), 1825-1900
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Cos-Gayón, Fernando, 1825-1898
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Granby, John Manners, Marquis of, 1721-1770
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unknown - Public Domain
Mason, William, 1829-1908
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unknown photographer -
Wolfskehl, Karl, 1869-1948
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Rousseau, Jean-Baptiste, 1670-1741