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unknown - Public Domain
Library of the London School of Economics and Political Science -
Rochester Institute of Technology -
Mathew Brady - Public Domain
Nerazzurra18 - CC BY-SA 4.0
McClees & Beck (Washington), publishers. Julian Vannerson, photographer. - Public Domain
Roseohioresident - CC0 1.0
Jshapiro - CC BY-SA 3.0
he - CC BY-SA 3.0
According to the AWM, the maker of this image is the "British Ministry of Information" - Public Domain
US Government Printing Office - Public Domain
anonimous - Public Domain
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Calame, Alexandre, 1810-1864
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unknown - Public Domain
Kruzenshtern, Ivan Fedorovich, 1770-1846
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Gendall, John, 1789-1865
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Holmes, Phillips, 1907-1942
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Heem, Jan Davidsz. de, 1606-1683 or 1684
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unknown - Public Domain
Hoodless, Adelaide, 1857-1910
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Library of the London School of Economics and Political Science -
Lapenna, Ivo
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Rochester Institute of Technology -
Haas, Ernst, 1921-1986
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Mathew Brady - Public Domain
Bates, Edward, 1793-1869
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Nerazzurra18 - CC BY-SA 4.0
Hauser, Arnold, 1892-1978
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Grosser, Alfred, 1925-....
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McClees & Beck (Washington), publishers. Julian Vannerson, photographer. - Public Domain
Knapp, Chauncey L.
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Roseohioresident - CC0 1.0
Abel, I. W. (Iorwith Wilbur), 1908-1987
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Worden, Al, 1932-
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Franks, Augustus Wollaston, 1826-1897
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Bouchaud, Émilie-Marie
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Jshapiro - CC BY-SA 3.0
Horkheimer, Max, 1895-1973
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Stout, William Bushnell, 1880-
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Nichols, Chas. A. (Charles Archibald), 1876-1920
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he - CC BY-SA 3.0
Elon, Emunah
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According to the AWM, the maker of this image is the "British Ministry of Information" - Public Domain
Catroux, Georges, 1877-1969
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Tyssowski, Jan, 1811-1856
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Knibb, William, 1803-1845
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US Government Printing Office - Public Domain
Litton, Jerry Lon, 1937-1976
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Lee, Bill Lann, 1949-
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unknown - Public Domain
Carrick, John Mulcaster, 1833-1896
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Roybal, Edward Ross, 1916-2005
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anonimous - Public Domain
Severus, of Antioch, approximately 465-538
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Crowley, Dermot
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Caullery, Maurice, 1868-1958