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George Grantham Bain Collection (Library of Congress) - Public Domain
anonymous - Public Domain
Alan Light -
Hedvig Bjerknes - CC BY-SA 4.0
Public Domain
Shotgun Spratling/Neon Tommy - CC BY-SA 2.0
*:File:Giancarlo_Esposito.jpg - CC BY 2.0
Zarateman - Public Domain
(Unknown) - Public Domain
unknown - Public Domain
Udo Grimberg -
Arnaldo Colombaroli - Public Domain
Franz Seraph Hanfstaengl (1804-1877 ) - Public Domain
original uploader -
United States Navy (unknown photographer). - Public Domain
James Thompson - CC BY 2.0
Nv8200p - CC BY-SA 3.0
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George Grantham Bain Collection (Library of Congress) - Public Domain
Thomas, Albert, 1878-1932
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anonymous - Public Domain
Lack, Théodore, 1846-1921
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Alan Light -
Van Dyke, Jerry, 1931-
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Hedvig Bjerknes - CC BY-SA 4.0
Bjerknes, Jakob, 1897-....
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Public Domain
Strong, George C. (George Crockett), 1832-1863
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Shotgun Spratling/Neon Tommy - CC BY-SA 2.0
Cooper, Cynthia, 1963-....
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*:File:Giancarlo_Esposito.jpg - CC BY 2.0
Esposito, Giancarlo
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Lushington, Stephen, 1782-1873
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Safford, Laurance F.
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Moore, Bloomfield H., Mrs., 1824-1899
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Jones, Benjamin F. (Benjamin Franklin), 1824-1903
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Zarateman - Public Domain
Manrique, Gómez, 1413-1491
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(Unknown) - Public Domain
Du Chesne, Joseph, approximately 1544-1609
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unknown - Public Domain
Emilio, Luis F. (Luis Fenollosa), 1844-
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Udo Grimberg -
Roland, Jürgen 1925-2007
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unknown - Public Domain
Manzi, Homero, 1907-1951
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Arnaldo Colombaroli - Public Domain
Crespin, Régine
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Franz Seraph Hanfstaengl (1804-1877 ) - Public Domain
Wagner, Moritz, 1813-1887
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original uploader -
Gregory, David, 1659-1708
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Bond, Ward, 1903-1960
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Le Verrier, U.-J. (Urbain J.), 1811-1877
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United States Navy (unknown photographer). - Public Domain
Hensel, H. Struve (Herman Struve), 1901-1991
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James Thompson - CC BY 2.0
Sproul, R.C. (Robert Charles), 1939-
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Nv8200p - CC BY-SA 3.0
Williams, Sean, 1967-
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Eigenmann, Rosa Smith, 1858-1947
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Zarlino, Gioseffo, 1517-1590
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Headlam, Arthur C. (Arthur Cayley), 1862-1947
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Tawfīq Pasha, Khedive of Egypt, 1852-1892
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unknown - Public Domain
Macchi, Vincenzo, 1770-1860
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Graves, Bibb, 1873-1942