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University of Nevada, Las Vegas (UNLV) - Public Domain
Dijk, Hans van / Anefo -
Darren Wyn Rees - CC BY-SA 3.0
Thomas Pennant - Public Domain
unknown - Public Domain
20minutos.es (donated to the website's Virtual Museum of Old Photos by Agustin Pedrote Aznar) - CC BY-SA 3.0
Allan warren - CC BY-SA 3.0
No Name - CC BY-SA 3.0
Nv8200p - CC BY-SA 3.0
Teddyyy - CC BY-SA 3.0
Saro Cucinotta - Public Domain
Original uploader was Rbraunwa - Public Domain
United States Senate Historical Office (Washington, DC). - Public Domain
Nadar - Public Domain
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University of Nevada, Las Vegas (UNLV) - Public Domain
Hughes, Howard Robard, 1869-1924
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Dijk, Hans van / Anefo -
Weissmann, Charles
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Darren Wyn Rees - CC BY-SA 3.0
Thomas, Eddie, 1926-
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Thomas Pennant - Public Domain
Middleton, Thomas, Sir, 1586-1666
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Davenport, Charles Benedict, 1866-1944
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unknown - Public Domain
Lukens, Theodore Parker, 1848-1918
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20minutos.es (donated to the website's Virtual Museum of Old Photos by Agustin Pedrote Aznar) - CC BY-SA 3.0
Moreno Torroba, Federico, 1891-1982
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unknown - Public Domain
Krummacher, F.W. (Friedrich Wilhelm), 1796-1868
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Allan warren - CC BY-SA 3.0
Fairbanks, Douglas, 1909-2000.
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Snow, Erastus Fairbanks, 1818-1888
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Bradley, J. Chester (James Chester), 1884-1975
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No Name - CC BY-SA 3.0
Zollo, Frederick
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Nv8200p - CC BY-SA 3.0
Widmer, Edward L.
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Katayama, Sen, 1859-1933
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Mannerheim, Carl Gustaf Emil, 1867-1951
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Teddyyy - CC BY-SA 3.0
Darc, Mireille, 1938-....
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Newell, Pete, 1915-2008
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unknown - Public Domain
Stosch, Albrecht von 1818-1896
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Costa, Lorenzo, 1460-1535
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Leslie, John, 1945-2010
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Saro Cucinotta - Public Domain
Ricci, Federico, 1809-1877
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Cole, Lester, 1904-1985
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Simpson, O.J., 1947-
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Joachim Murat, King of Naples, 1767-1815
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Original uploader was Rbraunwa - Public Domain
Raimondi, Pietro
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Thomas, Dylan, 1914-1953
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United States Senate Historical Office (Washington, DC). - Public Domain
Burch, John C. (John Chilton), 1826-1885
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Stephens, Robert Neilson, 1867-1906
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La Bédoyère, Charles Angélique François Huchet, comte de, 1786-1815
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Nadar - Public Domain
Guillaume, Albert, 1873-1942