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Ohio Historical Society - Public Domain
unknown - Public Domain
Charles Balthazar Julien Févret de Saint-Mémin, 1770 -- 1852 - Public Domain
Federal Courts - Public Domain
Gladstone Collection of African American Photographs - Public Domain
Public Domain
Masangina - CC BY-SA 3.0
John Smart - Public Domain
Mylai - CC BY-SA 3.0
From a photo CD - Public Domain
Unknown, more than 100 years old - Public Domain
Lesly Marquina - CC BY-SA 4.0
Painting by Stephen Pearce - Public Domain
original uploader - CC BY 3.0
US Government Printing Office - Public Domain
Bain News Service, publisher - Public Domain
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Ohio Historical Society - Public Domain
Ruggles, Benjamin, 1783-1857
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Domenico, Veneziano, -1461
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Somers, John Somers, Baron, 1651-1716
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unknown - Public Domain
Manzi, Homero, 1907-1951
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Charles Balthazar Julien Févret de Saint-Mémin, 1770 -- 1852 - Public Domain
Livingston, Henry Walter, 1768-1810
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Federal Courts - Public Domain
Pollak, Louis H.
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Gladstone Collection of African American Photographs - Public Domain
Shaw, Robert Gould, 1837-1863
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Public Domain
Alfano, Franco, 1875-1954
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Masangina - CC BY-SA 3.0
Yalom, Irvin D., 1931-....
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John Smart - Public Domain
Fox, Elizabeth, 1750-1842
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L'Isle, Joseph-Nicolas de, 1688-1768
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Mylai - CC BY-SA 3.0
Hodgman, John
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From a photo CD - Public Domain
Day, Stephen, 1965-...
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Unknown, more than 100 years old - Public Domain
Inchiquin, Murrough O'Brien, Earl of, 1614-1674
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Day, Laraine, 1920-2007
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Lesly Marquina - CC BY-SA 4.0
McGill, Bruce, 1950-....
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Painting by Stephen Pearce - Public Domain
Simpson, George, Sir, 1786 or 1787-1860
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Moreau, Louis-Zéphirin, 1824-1901
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Monks, George H. (George Howard), 1853-1933
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Annan, Thomas, -1887
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original uploader - CC BY 3.0
Anderson, Gerry
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Salisbury, Robert Cecil, Earl of, 1563-1612
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United States. War Production Board
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Coombs, Philip H. (Philip Hall), 1915-2006
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US Government Printing Office - Public Domain
Talcott, Burt L. (Burt Lacklen), 1920-
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Pitzer, Kenneth S. (Kenneth Sanborn), 1914-1997
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Krist, Gary
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unknown - Public Domain
Chalmers, James R. (James Ronald), 1831-1898
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Schuch, Carl, 1846-1903
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Bain News Service, publisher - Public Domain
Herter, Albert, 1871-1950