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Public Domain
United States Congress - Public Domain
Dr. H.M. Hamil - Public Domain
Gilles Larrain - CC BY-SA 3.0
Heiko1977 - CC BY-SA 3.0
... - Public Domain
Eric Connolly - Public Domain
:en:James Grant (author) - Public Domain
Mariaknick - CC BY-SA 3.0
Alan Light - CC BY 2.0
unknown - Public Domain
unknown photographer - Public Domain
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Public Domain
Istrati, Panaït 1884-1935
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Hale, Ellen Day, 1855-1940
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Meyer, Eugene, 1875-1959
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Beck, Martin, 1868?-1940
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United States Congress - Public Domain
Graves, Garret, 1972-
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Dr. H.M. Hamil - Public Domain
Davis, Sam, 1842-1863
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Gilles Larrain - CC BY-SA 3.0
Girodias, Maurice
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Heiko1977 - CC BY-SA 3.0
Hay, Louise L.
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Moore, Thomas Overton, 1804-1876
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O'Dwyer, Joseph, 1841-1898
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Wilson, C. Rivers (Charles Rivers), 1831-1916
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Childress, George Campbell, 1804-1841
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Lunn, Henry S. (Henry Simpson), 1859-1939
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... - Public Domain
Pearl, Raymond, 1879-1940
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Miller, Marilyn, 1898-1936
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Richter, Burton, 1931-....
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Public Domain
Sale, Robert Henry, Sir, Colonel GCB
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Eric Connolly - Public Domain
Phillips, Dean, 1969-
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Castiella, Fernando María
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Haworth, Erasmus (1855-1932).
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Zúñiga y Guzmán, Baltasar de, marqués de Valero, 1658-1727
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Hoeven, John
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:en:James Grant (author) - Public Domain
Glover, John Hawley, Sir, 1829-1885
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Mariaknick - CC BY-SA 3.0
Grammer, Red
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Alan Light - CC BY 2.0
Pays, Amanda
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Public Domain
Noble, John W. (John Willock), 1831-1912
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Brunette, Fritzi, 1890-1943
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Wallinger, Mark, 1959-....
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unknown - Public Domain
Phillippo, James M. (James Mursell), 1798-1879
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unknown photographer - Public Domain
Evashevski, Forest