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original uploader - Public Domain
Paolo de Matteis - CC0 1.0
file photo, scanned by Tim Davenport - Public Domain
Zboralski - CC BY-SA 3.0
Originally uploaded by CarlyHC11 - Public Domain
DMS (ca. 1776-1890) <br/> - Public Domain
Hiram Carleton, editor - Public Domain
Ava Lowery - CC BY 2.0
United States Air Force - Public Domain
Detroit Publishing Company - Public Domain
New York World-Telegram and the Sun staff photographer: Albertin, Walter, photographer. - Public Domain
C. De Marchi - Public Domain
Civil War glass negative collection (Library of Congress) - Public Domain
Screen Gems - Public Domain
Aparna Subramanian - CC BY 2.0
Marianne McDonald - CC BY-SA 4.0
author unknown - Public Domain
Jeffdelonge - CC BY-SA 3.0
not listed - Public Domain
Unattributed - Public Domain
Konstantin Kapıdağlı - Public Domain
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original uploader - Public Domain
Fry, Charles Burgess, 1872-1956
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Paolo de Matteis - CC0 1.0
De Matteis, Paolo, 1662-1728
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Bland, Nevile, Sir, 1886-
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file photo, scanned by Tim Davenport - Public Domain
Foster, William Z., 1881-1961
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Zboralski - CC BY-SA 3.0
Lamott, Anne.
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Lord, Henry W. (Henry William), 1821-1891
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Originally uploaded by CarlyHC11 - Public Domain
Cooley, Charles Horton, 1864-1929
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DMS (ca. 1776-1890) <br/> - Public Domain
Huger, Daniel Elliott, 1779-1854
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Hiram Carleton, editor - Public Domain
Dillingham, Paul
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Ava Lowery - CC BY 2.0
Mitchell, Andrea
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United States Air Force - Public Domain
Voll, John James, 1922-1987
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Detroit Publishing Company - Public Domain
Ramsay, Francis M. (Francis Munroe), 1835-1914
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New York World-Telegram and the Sun staff photographer: Albertin, Walter, photographer. - Public Domain
Chayefsky, Paddy, 1923-1981
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C. De Marchi - Public Domain
Amoretti, Carlo, 1741-1816
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Civil War glass negative collection (Library of Congress) - Public Domain
Devin, Thomas Casimer, 1822-1878
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Jonke, Gert, 1946-2009
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Screen Gems - Public Domain
Birney, David, 1939-
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Aparna Subramanian - CC BY 2.0
Sharma, Shiv Kumar, 1938-....
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McCarthy, Eugene J., 1916-2005
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Marianne McDonald - CC BY-SA 4.0
Mcdonald, Marianne
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author unknown - Public Domain
Bandera, Stepan, 1909-1959
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Collier, William, 1866-1944
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Jeffdelonge - CC BY-SA 3.0
Wu, Tianming, 1939-2014
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Loccenius, Johan, 1598-1677
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not listed - Public Domain
Bigelow, Edward Manning, 1850-1916
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Unattributed - Public Domain
Ropartz, J. Guy (Joseph Guy), 1864-1955
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Konstantin Kapıdağlı - Public Domain
Selim III, Sultan of the Turks, 1761-1808
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Obannon, Rockne S.
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Ginsburg, Douglas H., 1946-....
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Hamer, Dean H.