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NoJin - CC BY-SA 4.0
Harper's Weekly - Public Domain
Photo by Maurice Seymour, Chicago. - Public Domain
Stellar Publishing / unidentified staff artist - Public Domain
anonymous -
Slawek's - CC BY-SA 2.0
Public Domain
Bxzooo - CC BY-SA 3.0
Ziff-Davis Publishing / unidentified staff artist - Public Domain
unknown - Public Domain
Scriven, Edward, 1775-1841, printmaker - Public Domain
Scanned by Gabor - Public Domain
Félix Nadar - Public Domain
Fortheloveofknowledge - CC BY-SA 4.0
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Salisbury, James Cecil, Marquess of, 1748-1823
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Shen, Zhou, 1427-1509
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Boardman, Elijah, 1760-1823
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Green, George, 1793-1841
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NoJin - CC BY-SA 4.0
Blahník, Manolo, 1942-
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Pou, Edward W. (Edward William), 1863-1934
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Dallas, Alexander James, 1759-1817
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Estopinal, Albert, 1845-1919
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Harper's Weekly - Public Domain
Eustis, James B. (James Biddle), 1834-1899
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Laurence, William Leonard, 1888-
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Photo by Maurice Seymour, Chicago. - Public Domain
Fields, Benny, 1894-1959
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Doucet, Michael
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Stellar Publishing / unidentified staff artist - Public Domain
Weiss, George Henry, 1898-1946
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Stetson, Francis Lynde
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Tart, Quong, 1850-1903
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anonymous -
Michaëlis, Karin, 1872-1950
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Slawek's - CC BY-SA 2.0
Zagajewski, Adam, 1945-....
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Public Domain
Maxim, Hiram Percy, 1869-1936
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Bxzooo - CC BY-SA 3.0
Adler, Peggy
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Ziff-Davis Publishing / unidentified staff artist - Public Domain
Frank, Harriet.
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Public Domain
Weltsch, Felix, 1884-1964
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unknown - Public Domain
Goodfellow, George Emory, 1855-1910
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Leighton, Robert, 1611-1684
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Scriven, Edward, 1775-1841, printmaker - Public Domain
Bowdler, John, 1783-1815
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unknown - Public Domain
Hayasaka, Fumio
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Scanned by Gabor - Public Domain
Livy
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Félix Nadar - Public Domain
Rodin, Auguste, 1840-1917
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Dean, Christopher, 1958-
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Fortheloveofknowledge - CC BY-SA 4.0
Fleming, Ian, 1908-1964
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Sybel, Heinrich von 1817-1895