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unknown - Public Domain
Quilbham & Genfield, LTD - Public Domain
Francis Tarver - Public Domain
Ralph D. Williams - Public Domain
Pramzan45 - CC BY-SA 4.0
Ery joy - CC BY-SA 3.0
Mariusz Kubik, http://www.mariuszkubik.pl - CC BY-SA 3.0
Joseph Kriehuber Foto: :de:Peter Geymayer - Public Domain
Mikelodeon67 - CC BY-SA 4.0
Ella Sophonisba Hergesheimer (1873-1943) - Public Domain
D. Hamilton Hurd, author. J. W. Lewis & Co. (Philadelphia, PA), publisher. - Public Domain
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Louise, Queen, consort of Gustav VI Adolf, King of Sweden, 1889-1965
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Morris, Lewis, 1726-1798
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Catherine de Médicis, Queen, consort of Henry II, King of France, 1519-1589
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Spencer, John Spencer, Earl, 1734-1783
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Hobbes, Thomas, 1588-1679
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unknown - Public Domain
Gordon, Walter, 1894-1976
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Hatcher, Robert Anthony, 1819-1886
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Hammershøi, Vilhelm, 1864-1916
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Quilbham & Genfield, LTD - Public Domain
Mordkin, Mikhail, 1881-1944
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Francis Tarver - Public Domain
Hawtrey, Edward Craven, 1789-1862
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Ralph D. Williams - Public Domain
White, Peter, 1830-1908
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Pramzan45 - CC BY-SA 4.0
Bergonzi, Carlo
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West, William H., 1853-1902
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Reed, James A. (James Alexander), 1861-1944
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unknown - Public Domain
Cook, Will Marion
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Righini, Vincenzo, 1756-1812
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Ery joy - CC BY-SA 3.0
Agostino, di Duccio, 1418-1481?
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unknown - Public Domain
Jenner, Gustav, 1865-1920
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Borso d'Este, Duke of Ferrara, Modena, and Reggio, 1413-1471
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Conlan, Jocko, 1899-
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Mariusz Kubik, http://www.mariuszkubik.pl - CC BY-SA 3.0
Mitchell, David (David Stephen)
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Drayton, Michael, 1563-1631
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Haro y Guzmán, Gaspar de, Marqués del Carpio, 1629-1687
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Joseph Kriehuber Foto: :de:Peter Geymayer - Public Domain
Prokesch von Osten, Anton, Graf, 1795-1876
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Mikelodeon67 - CC BY-SA 4.0
Delgado, Miguel M., 1905-1994
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Pasternak, Boris Leonidovich, 1890-1960
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Ella Sophonisba Hergesheimer (1873-1943) - Public Domain
Kirkland, James H. (James Hampton), 1859-1939
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unknown - Public Domain
Hill, Billy, 1899-1940
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Weller, John B., 1812-1875
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D. Hamilton Hurd, author. J. W. Lewis & Co. (Philadelphia, PA), publisher. - Public Domain
Wentworth, Tappan, 1802-1875