Image from Wikimedia Commons
Zvarych Vitaliya - CC BY-SA 4.0
Melissa Eagan, WNYC New York Public Radio - CC BY 2.0
unknown - Public Domain
Garrapata - CC BY-SA 4.0
w:en:Revue_Studios#Revue_Studios - Public Domain
The Heart Truth - Public Domain
Contemporary photograph - Public Domain
Gage Skidmore - CC BY-SA 2.0
RalfHuels - CC BY-SA 3.0
unknown photographer - Public Domain
The Notman Photographic Co., Boston - Public Domain
U.S. Army - Public Domain
Hchristophersen - CC BY-SA 3.0
TheMighty - Public Domain
Voice of America - Public Domain
anonymous -
Image from Wikimedia Commons
Zvarych Vitaliya - CC BY-SA 4.0
Lounsbury, Floyd Glenn.
Image from Wikimedia Commons
Melissa Eagan, WNYC New York Public Radio - CC BY 2.0
Matthiessen, Peter.
Image from Wikimedia Commons
unknown - Public Domain
Hart, John S. (John Seely), 1810-1877
Image from Wikimedia Commons
Garrapata - CC BY-SA 4.0
Baer, Morley
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Berchem, Nicolaas Pietersz, 1620-1683
Image from Wikimedia Commons
unknown - Public Domain
Stevens, Risë (1913-2013).
Image from Wikimedia Commons
Benndorf, Hans 1870-1953
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Stefan Batory, King of Poland, 1533-1586
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Salfi, Francesco Saverio, 1759-1832
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Collins, Richard Henn, 1842-1911
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unknown - Public Domain
Morier, James Justinian, 1780?-1849
Image from Wikimedia Commons
w:en:Revue_Studios#Revue_Studios - Public Domain
Burns, Michael, 1947-....
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The Heart Truth - Public Domain
Johnson, Beverly
Image from Wikimedia Commons
McCree, Wade H. (Wade Hampton), 1920-1987
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Hopf, Eberhard, 1902-
Image from Wikimedia Commons
Contemporary photograph - Public Domain
Gunsaulus, Frank W. (Frank Wakeley), 1856-1921
Image from Wikimedia Commons
Gage Skidmore - CC BY-SA 2.0
Jeffress, Robert, 1955-
Image from Wikimedia Commons
Phillips, Michelle, 1944-....
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Tischbein, Johann Heinrich Wilhelm, 1751-1829
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RalfHuels - CC BY-SA 3.0
Cobb, Arnett, 1918-1989
Image from Wikimedia Commons
Young, Gig, 1913-1978
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unknown - Public Domain
Gates, Elmer, 1859-1923
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unknown photographer - Public Domain
Day, Dorothy, 1897-1980
Image from Wikimedia Commons
The Notman Photographic Co., Boston - Public Domain
Towle, George M. (George Makepeace), 1841-1893
Image from Wikimedia Commons
U.S. Army - Public Domain
Finucane, Charles C., 1905-1983
Image from Wikimedia Commons
Hchristophersen - CC BY-SA 3.0
Camre, Mogens
Image from Wikimedia Commons
Lombardo Toledano, Vicente, 1894-1968
Image from Wikimedia Commons
TheMighty - Public Domain
Beltran, Robert, 1953-
Image from Wikimedia Commons
Voice of America - Public Domain
Yarshater, Ehsan, 1920-
Image from Wikimedia Commons
anonymous -
Pergler, Charles, 1882-1954