Image from Wikimedia Commons
Ernesto Di Stefano/George Pimentel Photography. - CC BY 2.0
Kenneth M Setton - CC BY-SA 4.0
Mercury Artists Corporation, New York-management. - Public Domain
artist unknown - Public Domain
Courtesy Reagan Library, PD - Public Domain
Rehman90 - CC BY-SA 3.0
Keith Allison - CC BY-SA 2.0
Walter Franklin Prince - Public Domain
dbking - CC BY 2.0
Michael Ignatieff - CC BY 2.0
United States Steel Corporation-sponsor of the television show. - Public Domain
Mario De Munck - CC BY-SA 4.0
unknown - CC0 1.0
Universal Film Manufacturing Company - Public Domain
unknown - Public Domain
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Harrach, Aloys, Graf von, 1669-1742
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Fritchie, Barbara, 1766-1862
Image from Wikimedia Commons
Ernesto Di Stefano/George Pimentel Photography. - CC BY 2.0
Gunnarsson, Sturla
Image from Wikimedia Commons
Kenneth M Setton - CC BY-SA 4.0
Setton, Kenneth M. (Kenneth Meyer), 1914-1995
Image from Wikimedia Commons
Mercury Artists Corporation, New York-management. - Public Domain
Breen, Bobby, 1927-
Image from Wikimedia Commons
artist unknown - Public Domain
Kane, Thomas L. (Thomas Leiper), 1822-1883
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Richard, Henry, 1812-1888
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Courtesy Reagan Library, PD - Public Domain
Marshall, Brenda, 1915-1992
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Rehman90 - CC BY-SA 3.0
Bauby, Jean-Dominique, 1952-1997
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Keith Allison - CC BY-SA 2.0
Hill, Grant, 1972-....
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Gurney, Russell, 1804-1878
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Acevedo Díaz, Eduardo, 1851-1921
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Lopes, Artur Alípio Barrio de Sousa 1945-...
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Walter Franklin Prince - Public Domain
Curran, Pearl Lenore Pollard, 1883-1937
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National Museum of the American Indian (U.S.)
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Cunanan, Andrew, 1969-1997
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Leitch, William Leighton, 1804-1883
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dbking - CC BY 2.0
Feller, Bob, 1918-2010
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Michael Ignatieff - CC BY 2.0
Brown, Bonnie, 1941-
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Salomons, David, Sir, 1851-1925
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Boyd, Zacharie, 1585?-1653
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Ware, James, Sir, 1594-1666
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Potts, Cameron, 1971-
Image from Wikimedia Commons
United States Steel Corporation-sponsor of the television show. - Public Domain
Lansing, Robert, 1929-1994
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Mario De Munck - CC BY-SA 4.0
Akerman, Chantal
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unknown - CC0 1.0
Sacher, Paul, 1906-1999
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Dodoens, Rembert, 1517-1585
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Gates, Jacob, 1811-1892
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Universal Film Manufacturing Company - Public Domain
Perrin, Jack, 1896-1967
Image from Wikimedia Commons
unknown - Public Domain
Riggs, Lutah Maria, 1896-