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Leonard Charles Wyon - Public Domain
unknown - Public Domain
City of Chicago - Public Domain
Immanuel Giel - Public Domain
anonymous -
Robert L. Knudsen - Public Domain
Alan Light - CC BY 2.0
user at project - CC BY 3.0
J. Schloss, New York - Public Domain
Harris & Ewing - Public Domain
Library of the London School of Economics and Political Science -
Barnes Publishing Company - Public Domain
United States Senate Historical Office - Public Domain
uncredited - Public Domain
Illustrated by Portraits of THE AUTHOR, GEN. CANBY, DR. THOMAS, CAPT. JACK, SCHONCHIN, - Public Domain
Thomas A. Edison, Inc. - Public Domain
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Leonard Charles Wyon - Public Domain
Wyon, Leonard Charles 1826-1891
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unknown - Public Domain
Faysal II, King of Iraq, 1935-1958
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City of Chicago - Public Domain
Ogden, William B. (William Butler), 1805-1877
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Lockyer, Nicholas, 1611-1685
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Erpenbeck, Jenny, 1967-....
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Turner, Richmond Kelly, 1885-1961
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Immanuel Giel - Public Domain
Feidman, Giora
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Benavides, Vicente, 1777-1822
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anonymous -
Kelsen, Hans, 1881-1973
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Earle, Pliny, 1809-1892
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Robert L. Knudsen - Public Domain
Hughes, Richard J. (Richard Joseph), 1909-1992
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unknown - Public Domain
Brown, John Nicholas
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Askin, Leon
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Langlé, H. F. M. (Honoré François Marie), 1741-1807
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Alan Light - CC BY 2.0
Glaser, Paul Michael
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Robreno, Eduardo C., 1945-
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unknown - Public Domain
Fletcher, Richard, 1788-1869
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user at project - CC BY 3.0
Wright, Joe, 1972-....
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unknown - Public Domain
Stone, Witmer, 1866-1939
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J. Schloss, New York - Public Domain
Miller, Warner, 1838-1918
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Creel, Enrique C., 1854-1931
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Murray, Bruce C.
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Harris & Ewing - Public Domain
Gildersleeve, Virginia Crocheron, 1877-
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Library of the London School of Economics and Political Science -
Patel, I. G. (Indraprasad Gordhanbhai), 1924-
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Barnes Publishing Company - Public Domain
Carroll, John M. (John Michael), 1823-1901
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unknown - Public Domain
Cennick, John, 1718-1755
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United States Senate Historical Office - Public Domain
Walker, Freeman, 1780-1827
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uncredited - Public Domain
Farnham, Joseph W.
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Illustrated by Portraits of THE AUTHOR, GEN. CANBY, DR. THOMAS, CAPT. JACK, SCHONCHIN, - Public Domain
Meacham, Alfred Benjamin, 1826-1882
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Thomas A. Edison, Inc. - Public Domain
Sodero, Cesare, 1886-1947