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unknown - Public Domain
Ulpiano Checa (1860-1916) - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
SaltyBoatr - CC BY-SA 3.0
Charles Bird King - Public Domain
Rtsanderson - CC BY-SA 3.0
author not named on source page - CC BY-SA 3.0
O'Halloran, Thomas J., photographer.; Leffler, Warren K., photographer. For ''US News and World Report''. - Public Domain
Carolmooredc - CC BY-SA 3.0
Пресс-служба Президента Российской Федерации - CC BY 4.0
Western Historical Company (Chicago, IL). - Public Domain
Unknown original. Texas Legislative Council 2010 reproduction. - Public Domain
Jocelyne1960 - CC BY-SA 3.0
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unknown - Public Domain
Craig, Edith, 1869-1947
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Ulpiano Checa (1860-1916) - Public Domain
Pla, Cecilio, 1859-1934
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George Grantham Bain Collection (Library of Congress) - Public Domain
Longstreet, Helen Dortch, -1962
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unknown - Public Domain
Hooker, Henry Clay, 1828-1907
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Schadow, Johann Gottfried, 1764-1850
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SaltyBoatr - CC BY-SA 3.0
Holm, Bill, 1925-
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Charles Bird King - Public Domain
Hunter, William, 1774-1849
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Frederick, Charles, 1709-1785
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Rtsanderson - CC BY-SA 3.0
Butterfield, Paul
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Carney, Thomas, 1824-1888
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Wood, De Volson, 1832-1897
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Edwards, Edward Irving, 1863-1931
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author not named on source page - CC BY-SA 3.0
Bergmann, Gustav, 1906-1987
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Street, G. A. (Geoffrey Austin), 1894-1940
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unknown - Public Domain
Underwood, Cecil H., 1922-2008
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O'Halloran, Thomas J., photographer.; Leffler, Warren K., photographer. For ''US News and World Report''. - Public Domain
Black Panther Party
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Carolmooredc - CC BY-SA 3.0
Browne, Harry, 1933-2006
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Bel Geddes, Barbara
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Пресс-служба Президента Российской Федерации - CC BY 4.0
Putin, Vladimir Vladimirovich, 1952-
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Kent, Jean, 1921-2013
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Cotterill, George F. (George Fletcher), 1865-1958
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Joseph, Robert G.
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Alexander, the Great, 356 B.C.-323 B.C.
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Western Historical Company (Chicago, IL). - Public Domain
Barber, Joel Allen, 1809-1881
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Wolfe, James, 1727-1759
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Hirsch, E. D. (Eric Donald), 1928-
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Unknown original. Texas Legislative Council 2010 reproduction. - Public Domain
Jones, G. W. (George Washington), 1828-1903
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Lockhart, William, 1811-1896
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Fabián y Fuero, Francisco, 1719-1801
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Jocelyne1960 - CC BY-SA 3.0
Araújo, Helena 1934-...