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Duluth Central High School - Public Domain
Unknown, likely NAACP - Public Domain
unknown - Public Domain
Alexander Frederick Richmond Wollaston (1875 - 1930) - Public Domain
TV episode screenshot (CBS) -
unknown -
Not stated - Public Domain
Damon D'Amato - CC BY-SA 2.0
Schrajo - Public Domain
gdcgraphics - CC BY-SA 2.0
Sciacchitano - CC BY-SA 3.0
David Sifry - CC BY 2.0
Dmitry Scherbie - CC BY-SA 2.0
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Duluth Central High School - Public Domain
Nance, Ethel Ray, 1899-1992
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Casgrain, H.R. (Henri Raymond), 1831-1904
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Unknown, likely NAACP - Public Domain
Spingarn, Joel Elias, 1875-1939
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Kiszczak, Czesław
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unknown - Public Domain
Hardy, Porter, 1903-1995
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Maton, William George, 1774-1835
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Volberding, Paul.
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Alexander Frederick Richmond Wollaston (1875 - 1930) - Public Domain
Wollaston, A.F.R. (Alexander Frederick Richmond), 1875-1930
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Pace, Stephen, 1891-1970
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Lamas, Lorenzo
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Persinger, Louis, 1887-1966
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TV episode screenshot (CBS) -
King, Wright
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unknown -
Ruhlen, Merritt, 1944-....
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Not stated - Public Domain
Church, Robert Reed, 1839-1912
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Damon D'Amato - CC BY-SA 2.0
Bugliosi, Vincent.
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Schrajo - Public Domain
Rümker, Carl, 1788-1862
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gdcgraphics - CC BY-SA 2.0
Scott, Adam, 1973-....
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Henry-Haye, Gaston
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Sciacchitano - CC BY-SA 3.0
Whitehouse, C. S. (Charles Sheldon), 1921-2001
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Baranov-Rossine, Vladimir, 1888–1944
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Lucas, George A., 1824-1909
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unknown -
Brocchi, Giambattista, 1772-1826
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Cronin, Patricia, 1963-
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Youmans, William Jay, 1838-1901
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Gaurico, Luca, 1476-1558
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Gwin, William McKendree, 1805-1885
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unknown - Public Domain
Woodford, Stewart L. (Stewart Lyndon), 1835-1913
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David Sifry - CC BY 2.0
Waters, Alice
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Dmitry Scherbie - CC BY-SA 2.0
Fortune, Sonny
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Fenton, George