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Samuel CousinsThomas Stewardson - Public Domain
Alan Light - CC BY 2.0
Joost Evers / Anefo -
Rob Mieremet / Anefo - CC0 1.0
Mathew Brady - Public Domain
Bassano Ltd (active 1901-1962) - Public Domain
United States Congress - Public Domain
unknown - Public Domain
user at project - CC BY-SA 3.0
Isaac Florentine - CC BY-SA 3.0
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National Photo Company Collection (Library of Congress) - Public Domain
Skythinker77 - CC BY-SA 4.0
Stanley L. Wood (1866-1928) - Public Domain
Vontaub - CC BY-SA 3.0
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Richthofen, Manfred, Freiherr von, 1892-1918
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Samuel CousinsThomas Stewardson - Public Domain
Bell, John, 1765-1836
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Alexander, Joshua W. (Joshua Willis), 1852-1936
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Alan Light - CC BY 2.0
Curtin, Jane
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Joost Evers / Anefo -
Jonathan, Leabua, 1914-1987
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Rob Mieremet / Anefo - CC0 1.0
Agostinho Neto, António, 1922-1979
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Mathew Brady - Public Domain
Eckert, Thomas Thompson, 1825-1910
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Serres, Dominic, 1719-1793
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Allen, John W. (John William), 1802-1887
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Bassano Ltd (active 1901-1962) - Public Domain
Lennox-Boyd, Alan, 1904-1983
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Landau, Sigalit, 1969-...
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United States Congress - Public Domain
Crumpacker, Edgar D. (Edgar Dean), 1851-1920
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unknown - Public Domain
Emery, Henry Crosby, 1872-1924
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user at project - CC BY-SA 3.0
McMahon, Andrew, 1982-
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Isaac Florentine - CC BY-SA 3.0
Florentine, Isaac.
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Cole, George E., 1826-1906
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Mansi, Giovan Domenico, 1692-1769
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Lundy, Benjamin, 1789-1839
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Tuwim, Julian, 1894-1953
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National Photo Company Collection (Library of Congress) - Public Domain
Egan, Maurice Francis, 1852-1924
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Amans, Jacques Guillaume Lucien, 1801-1888
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Skythinker77 - CC BY-SA 4.0
Ince, Kamran
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Gifford, R. Swain (Robert Swain), 1840-1905
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Lawson, Henry, 1867-1922
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Stanley L. Wood (1866-1928) - Public Domain
Wood, Stanley L., 1866-1928
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Nujoma, Sam
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Vontaub - CC BY-SA 3.0
Ridley, John, 1965-
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Biret, Idil
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Kohl, Helmut, 1930-....
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Green, David Gordon, 1975-....