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William Kurtz - Public Domain
Saeima - CC BY-SA 2.0
Mrs. Augusta H. Worthen, compiler. - Public Domain
unknown - Public Domain
Maull & Polybank - Public Domain
original uploader - Public Domain
Bull-Doser - Public Domain
user at project - CC BY-SA 3.0
W. W. Munsell & Co. (New York, NY), publisher. - Public Domain
The Vatican - Public Domain
Robinfox123 - CC BY-SA 3.0
Office of the Clerk, U.S. House of Representatives - Public Domain
w:University of Pennsylvania Museum of Archaeology and Anthropology - Public Domain
Ondřej Němec - CC BY-SA 4.0
Abbie Rowe - Public Domain
Nancyrosenfeld - Public Domain
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McDonald, Marie, 1923-1965
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Canrobert, François Certain 1809-1895
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Calderón Fournier, Rafael Angel 1949-
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Naylor, Charles, 1806-1872
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William Kurtz - Public Domain
Harper, Fletcher, 1806-1877
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Binney, Horace, 1780-1875
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Mars, Mademoiselle, 1779-1847
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Saeima - CC BY-SA 2.0
Putniņš, Pauls, 1937-
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Mrs. Augusta H. Worthen, compiler. - Public Domain
Harvey, Matthew, 1781-1866
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Livingston, Ron
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Porter, John Addison, 1856-1900
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unknown - Public Domain
Hausmann, Robert, 1852-1909
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Maull & Polybank - Public Domain
Thornycroft, Mary, 1809-1895
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original uploader - Public Domain
Christiansen, Fredrik Melius
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Bull-Doser - Public Domain
Chapleau, Serge, 1945-
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Black, Henry James, 1858-1923
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user at project - CC BY-SA 3.0
Baker, Laurie, 1917-2007
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W. W. Munsell & Co. (New York, NY), publisher. - Public Domain
Scranton, Joseph Augustine, 1838-1908
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D'Arcy, Roy, 1894-1969
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Kuhn, Fritz (Fritz Julius), 1896-1952
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The Vatican - Public Domain
Ritter, Joseph, 1892-1967
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Robinfox123 - CC BY-SA 3.0
Fox, Robin, 1934-....
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unknown - Public Domain
Hewitt, J. N. B. (John Napoleon Brinton), 1859-1937
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Bell, Ken
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Office of the Clerk, U.S. House of Representatives - Public Domain
Fugate, Thomas Bacon, 1899-1980
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w:University of Pennsylvania Museum of Archaeology and Anthropology - Public Domain
LoBagola, Bata Kindai Amgoza Ibn, 1877-1947
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Ondřej Němec - CC BY-SA 4.0
Havlová, Olga, 1933-1996
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Abbie Rowe - Public Domain
Auriol, Vincent, 1884-1966
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Catherine, of Braganza, Queen, consort of Charles II, King of England, 1638-1705
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Nancyrosenfeld - Public Domain
Bar-Adon, Dorothy, 1907-1950