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unknown; this retouched file: Grossus - Public Domain
unknown - Public Domain
unknown -
unknown photographer - Public Domain
None given - Public Domain
George Fuermann - CC0 1.0
Bromley - Public Domain
Yaky Yosha - CC BY 2.0
:de:Martin David Roth - Public Domain
Gotfryd, Bernard, photographer -
Ca.garcia.s - CC BY-SA 3.0
DOD photo by U.S. Navy Petty Officer 1st Class Chad J. McNeeley - Public Domain
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Henricksen, Ralf
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unknown; this retouched file: Grossus - Public Domain
Martin, H. Newell (Henry Newell), 1848-1896
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Evans, Arthur, Sir, 1851-1941
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unknown - Public Domain
Gonzaga, Guglielmo, 1538-1587
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Cleveland, Aaron, 1715-1757
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unknown -
Koffka, Kurt, 1886-1941
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unknown photographer - Public Domain
Griffith, Edward
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Janson, Klaus
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Selous, Henry Courtney, 1803-1890
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Charon, Jacques
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Greer, Jane, 1924-2001
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None given - Public Domain
Hare, Robert, 1781-1858
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George Fuermann - CC0 1.0
Dowling, Dick, 1838-1867
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Vaill, Amanda
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Bromley - Public Domain
Shebbeare, John, 1709-1788
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Yaky Yosha - CC BY 2.0
Yosha, Yaky
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Smith, D. C. (Dietrich Conrad), 1840-1914
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Holmes, Burton, 1870-1958
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Aurangzeb, Emperor of Hindustan, 1618-1707
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Dowding, Hugh Caswall Tremenheere Dowding, Baron, 1882-1970
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Firth, Charles
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:de:Martin David Roth - Public Domain
Schartau, Henric, 1757-1825
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Gotfryd, Bernard, photographer -
Jhabvala, Ruth Prawer, 1927-2013
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Holland, Philemon, 1552-1637
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Spire, André
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Neveu, Ginette
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Ca.garcia.s - CC BY-SA 3.0
Terasaki, Paul I.
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Crane, Thomas Frederick, 1844-1927
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DOD photo by U.S. Navy Petty Officer 1st Class Chad J. McNeeley - Public Domain
Yearwood, Trisha
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Johnson, Samuel W. (Samuel William), 1830-1909