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Thomas Gainsborough - Public Domain
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:de:Novel2500 -
The Library of Congress - Public Domain
Contemporary photograph - Public Domain
unknown - Public Domain
US gov - Public Domain
Léonard Roussel - Public Domain
Carl Mittag - Public Domain
User at project link - Public Domain
unknown photographer - Public Domain
Dnw - CC BY-SA 3.0
Herbert Rose Barraud (1845-1896) - Public Domain
William Henry Bishop - Public Domain
United States Senate Historical Office? - Public Domain
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Della Rovere, Guidobaldo, duca d'Urbino, 1514-1574
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Thomas Gainsborough - Public Domain
Dudley, H. Bate (Henry Bate), Sir, 1745-1824
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La Condamine, Charles-Marie de 1701-1774
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original uploader - Public Domain
Idriess, Ion L. (Ion Llewellyn), 1890-1979
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Ciccolini, Aldo
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:de:Novel2500 -
Townshend, Pete, 1945-
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Della-Maria, Dominique, 1769-1800
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Brownell, Raymond James, 1894-1974
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Babson, Roger Ward, 1875-1967
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The Library of Congress - Public Domain
Day, James Roscoe, 1845-1923
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Contemporary photograph - Public Domain
Fowke, Francis 1823-1865
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unknown - Public Domain
Villiers de L'Isle-Adam, Auguste, comte de, 1838-1889
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US gov - Public Domain
Dickstein, Samuel, 1885-1954
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Léonard Roussel - Public Domain
Jolas, Betsy
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Carl Mittag - Public Domain
Marx, Adolf Bernhard, 1795-1866
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Fleurieu, C. P. Claret (Charles Pierre Claret), comte de, 1738-1810
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User at project link - Public Domain
Basile, Arturo
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Overbeck, Johann-Friedrich 1789-1869
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unknown photographer - Public Domain
St. Johns, Adela Rogers.
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Richards, Paul, 1908-1986
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Hodges, Courtney H., 1887-1966
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Shunk, Francis Rawn, 1788-1848
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Dnw - CC BY-SA 3.0
King, Inge, 1918-
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Herbert Rose Barraud (1845-1896) - Public Domain
Brough, Fanny Whiteside, 1854-1914
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William Henry Bishop - Public Domain
Forster, John, 1814-1882
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Friedrich Wilhelm, grand duke of Mecklenburg-Strelitz, 1819-1904
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Bīrūnī, Muhammad ibn Ahmad, 973?-1048
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Strachey, Richard, Sir, 1817-1908
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Liang, Sicheng, 1901-1972
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United States Senate Historical Office? - Public Domain
Heiskell, John Netherland, 1872-1972