Image from Wikimedia Commons
Mamma Rose - CC BY-SA 3.0
unknown - Public Domain
Unknown - Public Domain
Washington University photography staff - Public Domain
United States Steel Corporation, the show's sponsor. - Public Domain
Gary Francione by e-mail attachment, uploaded by SlimVirgin June 2009. - CC BY 3.0
«s:ru:Военная энциклопедия (Сытин, 1911—1915) - Public Domain
US Government Printing Office - Public Domain
Ragesoss - CC BY-SA 3.0
Nationaal Archief, Den Haag, Rijksfotoarchief: Fotocollectie Algemeen Nederlands Fotopersbureau (ANEFO), 1945-1989 - negatiefstroken zwart/wit, nummer toegang 2.24.01.05, bestanddeelnummer 923-2979 -
Agence Rol - Public Domain
unknown - CC BY-SA 4.0
Yoggysot - CC BY 3.0
Ike no Taiga (Japan, 1723-1776) - Public Domain
Image from Wikimedia Commons
Mamma Rose - CC BY-SA 3.0
Butz, Norbert Leo
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unknown - Public Domain
Ockeghem, Johannes, approximately 1410-1497
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Unknown - Public Domain
Drake, J. Madison (James Madison), 1837-1913
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Johnston, Albert Sidney, 1803-1862
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Smalridge, George, 1663-1719
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Avery, John, active 1695
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Washington University photography staff - Public Domain
Loeb, Leo, 1869-1959
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Morrey, Charles Bradfield, 1907-1984
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Fraser, James McIntosh, 1889-1961
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United States Steel Corporation, the show's sponsor. - Public Domain
Vanderbilt, Gloria, 1924-....
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Gary Francione by e-mail attachment, uploaded by SlimVirgin June 2009. - CC BY 3.0
Francione, Gary L. (Gary Lawrence), 1954-
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Conway, William Martin, Sir, 1856-1937
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«s:ru:Военная энциклопедия (Сытин, 1911—1915) - Public Domain
Wilson, Robert, Sir, 1777-1849
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Khrushchev, Sergeĭ
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US Government Printing Office - Public Domain
Eckhardt, Bob.
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Lange, Christian L. (Christian Lous), 1869-1938
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unknown - Public Domain
McCord, Myron H. (Myron Hawley), 1840-1908
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Adam, William, 1689-1748
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Ragesoss - CC BY-SA 3.0
Numbers, Ronald L.
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unknown - Public Domain
Aylward, Florence, 1862-1950
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Nationaal Archief, Den Haag, Rijksfotoarchief: Fotocollectie Algemeen Nederlands Fotopersbureau (ANEFO), 1945-1989 - negatiefstroken zwart/wit, nummer toegang 2.24.01.05, bestanddeelnummer 923-2979 -
Hawkins, Edwin R.
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Agence Rol - Public Domain
Bacon, Reginald, Sir, 1863-1947
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Fontanesi, Antonio, 1818-1882
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unknown - Public Domain
White, Anthony Walton, 1750-1803
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Kemble, Adelaide
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unknown - CC BY-SA 4.0
Spencer, William Robert, 1769-1834
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Yoggysot - CC BY 3.0
Weis, Margaret
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Ike no Taiga (Japan, 1723-1776) - Public Domain
Zhuangzi
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Cook, Tennessee Claflin, Lady, 1845-1923
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Andronicus II Palaeologus, Emperor of the East, 1260-1332