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Helge Øverås - CC BY-SA 3.0
Teigens Fotoatelier/Dextra Photo - CC BY-SA 4.0
Stevan Kragujević - CC BY-SA 3.0
Office of the Historian, U.S. House of Representatives - Public Domain
Hermannus Collenius - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
unknown photographer - Public Domain
Shireenm - CC BY-SA 4.0
Photo by Vezenberg & Co., St. Petersburg. Photographic reproduction of a lithograph. - Public Domain
Carl Vandyk - Public Domain
WikipediaLover4444 - CC BY-SA 4.0
M.O. Hammond - Public Domain
United States Senate Historical Office - Public Domain
U.S. Navy - Public Domain
Skibigal - Public Domain
unknown - Public Domain
Public Domain
Mathew Brady Levin Corot Handy - Public Domain
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Van Sant, Samuel Rinnah, 1844-1936
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Helge Øverås - CC BY-SA 3.0
Stewart, Rod
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Parker, Richard Wayne, 1848-1923
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Byron, William Byron, Baron, approximately 1669-1736
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Teigens Fotoatelier/Dextra Photo - CC BY-SA 4.0
Korsmo, Arne, 1900-1968
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Stevan Kragujević - CC BY-SA 3.0
Stambolić, Ivan
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Office of the Historian, U.S. House of Representatives - Public Domain
Remini, Robert V. (Robert Vincent), 1921-2013
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Hermannus Collenius - Public Domain
Riperdá, Juan Guillermo, Duke of, 1680-1737
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George Grantham Bain Collection (Library of Congress) - Public Domain
Ward, Wilfrid, 1856-1916
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unknown photographer - Public Domain
Rives, Amélie 1863-1945
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Shireenm - CC BY-SA 4.0
Truscott, Dorothy Hayden
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Photo by Vezenberg & Co., St. Petersburg. Photographic reproduction of a lithograph. - Public Domain
Aksakov, Aleksandr, 1832-1903
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Carl Vandyk - Public Domain
Ward, Leslie, Sir, 1851-1922
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WikipediaLover4444 - CC BY-SA 4.0
Cassidy, Stephen
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M.O. Hammond - Public Domain
Watson, Homer, 1855-1936
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United States Senate Historical Office - Public Domain
Hendrickson, Robert C. (Robert Clymer), 1898-1964
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Lyon, Caleb, 1822-1875
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Ennis, George Pearse (American painter and craftsman, 1884-1936)
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U.S. Navy - Public Domain
Lovett, Robert A. (Robert Abercrombie), 1895-1986
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Skibigal - Public Domain
Deyoung, Michelle
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unknown - Public Domain
Vásquez, Horacio, 1860-1936
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Kemalpaşazade, 1468 or 1469-1534
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Public Domain
Oliver, King, 1885-1938
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Mathew Brady Levin Corot Handy - Public Domain
Phelps, William Walter, 1839-1894
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Judd, Wynonna, 1964-
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Reid, D. B. (David Boswell), 1805-1863
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Public Domain
Walker, John Brisben, 1847-1931
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Wade, Bob, 1943-
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Barnes, Harry G. (Harry George), 1926-2012
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unknown - Public Domain
Du Pont, Eleuthère Irénée, 1771-1834