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E.D. Ashton, Photographic Officer (USN) - Public Domain
Heironymous Rowe - CC BY-SA 3.0
Photographer: Not known @ upload - Public Domain
George Vertue John Hayls -
RCA Victor - Public Domain
Bain News Service, publisher - Public Domain
Unknown Artists, photo by Tayloe Cook - CC BY 3.0
Dlefebure - CC BY-SA 4.0
Alexander Sutherland (book author) - Public Domain
user at project -
original uploader - Public Domain
Public Domain
Dabit100 - CC BY-SA 3.0
J.D. Noske / Anefo; -
Labadye - Public Domain
"The Magazine of Western History". - Public Domain
unknown - Public Domain
Argonne National Laboratory - Public Domain
:de:Hermann Scherenberg - Public Domain
Jindřich Nosek (NoJin - CC BY-SA 3.0
Contemporary portrait - Public Domain
Rigmor Dahl Delphin - CC BY-SA 4.0
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E.D. Ashton, Photographic Officer (USN) - Public Domain
Bagley, David Worth, 1883-1960
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Heironymous Rowe - CC BY-SA 3.0
Fran, Carol, 1933-
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Lau, Theodor Ludwig, 1670-1740
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Photographer: Not known @ upload - Public Domain
Meyer, Annie Nathan, 1867-1951
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George Vertue John Hayls -
Penruddock, John, 1619-1655
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RCA Victor - Public Domain
Gary, John
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Bain News Service, publisher - Public Domain
Gould, Edwin, 1866-1933
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Unknown Artists, photo by Tayloe Cook - CC BY 3.0
Tayloe, John, 1687-1747
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Dlefebure - CC BY-SA 4.0
Klein, Yves, 1928-1962
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Warren, Charles, Sir, 1840-1927
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Alexander Sutherland (book author) - Public Domain
Hagenauer, F. A. (Frederick August), 1829-1909
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user at project -
Brin, David
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original uploader - Public Domain
Muḥammad ʿAbduh 1849-1905
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Public Domain
Thompson, James Robert, 1936-2020
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Dabit100 - CC BY-SA 3.0
Maldonado, Pedro (Pedro Vicente), 1704-1748
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Joyce, Ernest E. Mills (Ernest Edward Mills), -1940
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J.D. Noske / Anefo; -
Leck, Bart van der 1876-1958
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Labadye - Public Domain
Delandine, Ant. Fr. (Antoine François), 1756-1820
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"The Magazine of Western History". - Public Domain
Wells, Daniel, 1808-1902
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Minto, Gilbert Elliot, Earl of, 1751-1814
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Beatty, Ned
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unknown - Public Domain
Farnol, Jeffery, 1878-1952
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Argonne National Laboratory - Public Domain
Libby, Leona Marshall, 1919-....
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:de:Hermann Scherenberg - Public Domain
Dohm, Ernst, 1819-1883
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Sherman, Hiram, 1908-1989
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Wiedemann, Gustav Heinrich, 1826-1899
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Jindřich Nosek (NoJin - CC BY-SA 3.0
Matasová, Adéla, 1940-
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unknown - Public Domain
Sudre, François 1787-1862
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Contemporary portrait - Public Domain
Barrington, Shute, 1734-1826
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Rigmor Dahl Delphin - CC BY-SA 4.0
Bækkelund, Kjell Martin, 1930-2004