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Taylordw - CC BY-SA 4.0
Department of Housing and Urban Development - Public Domain
Marie Horthemels (graveur) - Public Domain
Nicola Perscheid - CC BY-SA 3.0
William Notman & Son - Public Domain
unknown - Public Domain
Edward H. Hart, Detroit Publishing Company - Public Domain
Vysotsky - CC BY-SA 4.0
Photo by :en:Eric Draper - Public Domain
Marius Schoonmaker (1811-1894), author. Burr Publishing House (New York, NY), publisher. - Public Domain
George G. Bain - Public Domain
Evaristo San Cristóval (litografía) - Public Domain
Gordon Parks - Public Domain
University of Tennessee, Knoxville - CC BY-SA 3.0
Missouri Life Inc. - Public Domain
Matthew H. Jouett (1788–1827) - Public Domain
William Ward, after John Jackson - Public Domain
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De Glehn, Wilfrid-Gabriel, 1870-1951
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Taylordw - CC BY-SA 4.0
Lind, Michael, 1962-....
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Department of Housing and Urban Development - Public Domain
Lynn, James T., 1927-2010
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Marie Horthemels (graveur) - Public Domain
Quesnel, Pasquier, 1634-1719
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Francesco Sforza, Duke of Milan, 1401-1466
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Nicola Perscheid - CC BY-SA 3.0
Zeppelin, Ferdinand, Graf von, 1838-1917
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William Notman & Son - Public Domain
Hébert, Louis-Philippe 1850-1917
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La Vrillière, Louis Phélypeaux, marquis de, 1672-1725
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unknown - Public Domain
Morgan, Lewis Henry, 1818-1881
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Bowers, Henry Robertson, 1883-1912
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Southampton, Charles Fitzroy, Baron, 1737-1797
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Edward H. Hart, Detroit Publishing Company - Public Domain
Chadwick, French Ensor, 1844-1919
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Wilson, Henry, 1864-1922
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Janssen, Horst, 1929-1995
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Mirabeau, vicomte de, 1754-1795
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Vysotsky - CC BY-SA 4.0
Dykes, J. Oswald (James Oswald), 1835-1912
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Photo by :en:Eric Draper - Public Domain
Pomrenze, Seymour J.
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unknown - Public Domain
Pollexfen, Henry, Sir, 1632?-1691
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Marius Schoonmaker (1811-1894), author. Burr Publishing House (New York, NY), publisher. - Public Domain
DeWitt, Charles, 1727-1787
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George G. Bain - Public Domain
Carter, William H. (William Harding), 1851-1925
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Evaristo San Cristóval (litografía) - Public Domain
Serna, José de la 1770-1832
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Gordon Parks - Public Domain
Webster, Ben, 1909-1973
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unknown - Public Domain
Gardane, Antonio, 1509-1569
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University of Tennessee, Knoxville - CC BY-SA 3.0
Dongarra, J. J.
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Gordon Parks - Public Domain
Brown, Lawrence, 1907-1988
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Rosenboom, Thomas, 1956-....
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Missouri Life Inc. - Public Domain
Fletcher, Thomas C. (Thomas Clement), 1827-1899
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Matthew H. Jouett (1788–1827) - Public Domain
Shelby, Isaac, 1750-1826
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William Ward, after John Jackson - Public Domain
Dover, George Agar Ellis, Baron, 1797-1833
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Martin, Steve, 1945-....