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A. Schieferdecker - Public Domain
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unknown - Public Domain
HJK6 - CC BY-SA 3.0
Michael Neel - CC BY 2.0
Administration fédérale des Etats-Unis - Public Domain
Gate220 - CC BY-SA 3.0
Agence Meurisse -
Norran Lamberson. - Public Domain
Frederick Remsen Hutton - Public Domain
Transactions of the Illinois State Historical Society for the year 1908 - Public Domain
SteveHopson - CC BY 2.5
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Schulze, Richard T., 1929-
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Westwood, J.O. (John Obadiah), 1805-1893
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Le Nôtre, André, 1613-1700
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A. Schieferdecker - Public Domain
Becker, Carl Ferdinand, 1804-1877
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Hammond, Henry, 1605-1660
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Internet Archive Book Images -
Sweeny, Peter B. (Peter Barr), 1825-1911
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Gaubius, Hieronymus David, 1705?-1780
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Murphy, Emily F. (Emily Ferguson), 1868-1933
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Sainte-Claire Deville, Henri, 1818-1881
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Reuter, Ludwig von
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unknown - Public Domain
Europe, James Reese, 1881-1919
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Margaret, of Austria, Duchess of Parma, 1522-1586
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HJK6 - CC BY-SA 3.0
Bastrop, Felipe Enrique Neri, Baron de, 1759-1827
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Michael Neel - CC BY 2.0
Petzold, Charles, 1953-....
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unknown - Public Domain
Hangal, Gangoobai, 1913-2009
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Griffiths, Bede, 1906-1993
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Selecman, Charles Claude, 1874-1958
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Gómez de Avellaneda, Gertrudis, 1814-1873
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Rand, Shuli, 1962-
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Administration fédérale des Etats-Unis - Public Domain
Watson, W. Marvin (William Marvin), 1924-
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Gate220 - CC BY-SA 3.0
Ortiz, Francis V. (Francis Vincent), 1926-2005
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Agence Meurisse -
Bourdelle, Émile Antoine 1861-1929
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unknown - Public Domain
Karalli, Vera Alekseevna, 1889-1972
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unknown - Public Domain
Maclean, Fitzroy, 1911-1996
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Norran Lamberson. - Public Domain
Monroe, Charlie
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Frederick Remsen Hutton - Public Domain
Hunt, Robert W. (Robert Woolston), 1838-1923
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Transactions of the Illinois State Historical Society for the year 1908 - Public Domain
McCulloch, David, 1832-
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SteveHopson - CC BY 2.5
Price, Toni
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Stephen, James Fitzjames, 1829-1894
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Marmontel, Jean-François, 1723-1799