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Scanned by user AlphaZeta, photographer unknown - Public Domain
U.S. Government Printing Office (Washington, DC), publisher. - Public Domain
user at project - Public Domain
Nheyob - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
Simon Zirkunow - CC BY 2.0
Johan Jönsson (Julle - CC BY-SA 4.0
National Photo Company - Public Domain
Knud Bergslien - Public Domain
Unknown (''Unbekannt'' according to description in the :en:Humboldt University of Berlin -
Laurence Boyce - CC BY-SA 3.0
Public Domain
Heinrich Klaffs - CC BY-SA 2.0
Проспер Мериме - Public Domain
Tdreyer - CC BY-SA 3.0
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Fomin, Ivan Aleksandrovich, 1872-1936
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Scanned by user AlphaZeta, photographer unknown - Public Domain
Thulstrup, Thure de, 1848-1930
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U.S. Government Printing Office (Washington, DC), publisher. - Public Domain
Simon, Paul, 1928-2003
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user at project - Public Domain
Ismail, Mirza M., Sir, 1883-1959
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Campbell, Eddie, 1955-....
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Nheyob - CC BY-SA 3.0
Lasuén, Fermin Francisco de 1736-1803
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Mathew Brady Levin Corot Handy - Public Domain
Gibson, Randall Lee, 1832-1892
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Simon Zirkunow - CC BY 2.0
Sagmeister, Stefan, 1962-....
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Fell, Jesse W., 1808-1887
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Churchill, Marguerite, 1910-2000
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Ettingshausen, Andreas von 1796-1878
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Madsen, Virginia, 1963-...
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Johan Jönsson (Julle - CC BY-SA 4.0
Nicholls, Peter, 1939-....
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Shapira, Anita.
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National Photo Company - Public Domain
Sackett, Frederic M.
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Henderson, Loy W. (Loy Wesley), 1892-1986
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Marcian, Emperor of the East, 392-457
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Zhang, Manyu
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Knud Bergslien - Public Domain
Maurer, Konrad von 1823-1902
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Kahn, Roger Wolfe, 1907-1962
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Unknown (''Unbekannt'' according to description in the :en:Humboldt University of Berlin -
Lummer, O. (Otto), 1860-1925
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Laurence Boyce - CC BY-SA 3.0
Beckett, Francis, 1945-
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Dehn, Adolf, 1895-1968
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Public Domain
Rutledge, Wiley, 1894-1949
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Evans, Walter, 1842-1923
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Addy, Mark, 1963-
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Heinrich Klaffs - CC BY-SA 2.0
Hood, David
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Reuleaux, F. (Franz), 1829-1905
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Проспер Мериме - Public Domain
Mérimée, Prosper, 1803-1870
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Tdreyer - CC BY-SA 3.0
Dreyer, Margaret Webb, 1911-1976