Image from Wikimedia Commons
Canadian Film Centre - CC BY 2.0
David Dobkin [http://www.cs.princeton.edu/~dpd] - CC BY-SA 3.0
Thomson / Foster - Public Domain
Saddhiyama - Public Domain
Brady-Handy Photograph Collection (Library of Congress). - Public Domain
Werner & Son - Public Domain
Artist unidentified - Public Domain
unknown - Public Domain
CBS Television - Public Domain
Eric Mourlot - Public Domain
Volberg - CC BY-SA 3.0
Unknown German photograph, 1900 - Public Domain
after Unknown artist - Public Domain
Martin von Haller Groenbaek - CC BY 2.0
Image from Wikimedia Commons
Ramspeck, Robert, 1890-
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Summitt, Pat Head, 1952-
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Canadian Film Centre - CC BY 2.0
Virgo, Clement
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Northumberland, Henry Percy, Earl of, 1564-1632
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David Dobkin [http://www.cs.princeton.edu/~dpd] - CC BY-SA 3.0
Kao, Charles K., 1933-
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Lanford, Oscar E.
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Kuiper, Gerard P. (Gerard Peter), 1905-1973
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Steindachner, Franz, 1834-1919
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Sanders, Newell, 1850-1939
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Stuyvesant, Peter, 1592-1672
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Putnam, Rufus, 1738-1824
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Morris, Cadwalader, 1741-1795
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Thomson / Foster - Public Domain
Braham, John, 1774-1856
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Saddhiyama - Public Domain
Baggesen, Jens, 1764-1826
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Jackson, Donald, 1938-
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Brady-Handy Photograph Collection (Library of Congress). - Public Domain
Botts, John Minor, 1802-1869
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Courier, Paul-Louis, 1772-1825
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Werner & Son - Public Domain
Salmon, George, 1819-1904
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Artist unidentified - Public Domain
Strong, Josiah, 1847-1916
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unknown - Public Domain
Frug, S. G. (Semen Grigorʹevich), 1860-1916
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CBS Television - Public Domain
Phillips, Mackenzie
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Eric Mourlot - Public Domain
Mourlot, Fernand
Image from Wikimedia Commons
Kneller, Godfrey, Sir, 1646-1723
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Volberg - CC BY-SA 3.0
Stich, Stephen P.
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unknown - Public Domain
Reid, Willie Mae
Image from Wikimedia Commons
Unknown German photograph, 1900 - Public Domain
Stettenheim, Julius, 1831-1916
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unknown - Public Domain
Purdue, John, 1802-1876
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Gilmore, Eugene Allen, 1871-
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after Unknown artist - Public Domain
Copland, Robert, active 1508-1547
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Martin von Haller Groenbaek - CC BY 2.0
Gudmundsen-Holmgreen, Pelle