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U.S. Military Academy Archives - Public Domain
Georg Engelhard Schröder - Public Domain
Fotokannan - CC BY-SA 4.0
Public Domain
unknown photographer - Public Domain
unknown - Public Domain
Global X - CC BY 2.0
No coneguts - Public Domain
Firmin Massot - Public Domain
Atelier Louis Zipfel - Public Domain
original uploader - Public Domain
Congressional Pictorial Directory - Public Domain
Spcsnvsnjmc - CC BY-SA 3.0
Henry Penn -
Photobra - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
* Eugenio Silvestri - Public Domain
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U.S. Military Academy Archives - Public Domain
Wright, George, 1803-1865
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Georg Engelhard Schröder - Public Domain
Stenbock, Magnus, 1665-1717
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Reed, Charles B., 1941-
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Fotokannan - CC BY-SA 4.0
Kallat, Jitish, 1974-...
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Public Domain
López Rayón, Ignacio, 1773-1832
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unknown photographer - Public Domain
Booth, William, 1829-1912
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unknown - Public Domain
Rector, Henry M. (Henry Massey), 1816-1899
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Global X - CC BY 2.0
McNealy, Scott
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Gill, Joe, 1919-2006
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Madan, Spencer, 1729-1813
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No coneguts - Public Domain
Briot, Charles, 1817-1882
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Firmin Massot - Public Domain
Breadalbane, John Campbell, Marquis of, 1796-1862
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Fels, Joseph, 1854-1914
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Atelier Louis Zipfel - Public Domain
Overbeck, Franz, 1837-1905
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original uploader - Public Domain
Bryan, George, 1731-1791
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Congressional Pictorial Directory - Public Domain
Quillen, James H. (James Henry), 1916-2003
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Spcsnvsnjmc - CC BY-SA 3.0
Clay, Grady.
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Henry Penn -
Mason, Josiah, 1795-1881
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Lassnig, Maria
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Photobra - CC BY-SA 3.0
Soulchild, Musiq, 1977-
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Mintz, Shlomo, 1957-....
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Veloso, Caetano
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original uploader - Public Domain
O'Brien, Edmond, 1915-1985
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Galbreath, C. B. (Charles Burleigh), 1858-1934
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Mathew Brady Levin Corot Handy - Public Domain
McDonald, Joseph E. (Joseph Ewing), 1819-1891
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Stanislavsky, Konstantin, 1863-1938
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* Eugenio Silvestri - Public Domain
Pindemonte, Ippolito, 1753-1828
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Wharton, Philip Wharton, Baron, 1613-1696
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Romero, Sílvio, 1851-1914
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unknown - Public Domain
Posada, José Guadalupe, 1852-1913