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William Garl Brown - Public Domain
Thomas Hudson - Public Domain
Cornelius Weygandt - Public Domain
Public Domain
Bain - Public Domain
unknown - Public Domain
Tami Heilemann/w - CC BY 2.0
Alan Light - CC BY 2.0
:en:Edison Company - Public Domain
Bree - CC BY-SA 2.0
Achille Lemot (1846-1909) - Public Domain
Elbert Hubbard - no picture credit - Public Domain
EcuRed - CC BY-SA 4.0
Charles Fairfax Murray - Public Domain
Kevindax1809 - CC BY-SA 4.0
de.wikipedia - Public Domain
Enterprise-Journal (McComb, MS) -
Breadlipke - CC BY-SA 4.0
Gottlob Wilhelm Morff (1771–1857) - Public Domain
Abbie Rowe - Public Domain
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William Garl Brown - Public Domain
Crozet, Claudius, 1790-1864
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Thomas Hudson - Public Domain
Cibber, Susannah Maria Arne, 1714-1766
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Cornelius Weygandt - Public Domain
Murray, T. C. (Thomas Cornelius), 1873-1959
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Public Domain
Wall, James W. (James Walter), 1820-1872
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Bain - Public Domain
Whitehill, Clarence
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Barstow, William Augustus, 1813-1865
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unknown - Public Domain
Fox, Fontaine, 1884-1964
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Tami Heilemann/w - CC BY 2.0
Hayden, Mike, 1944-
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Alan Light - CC BY 2.0
Pryor, Richard, 1940-2005
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Public Domain
Stephens, G. W. (George Washington), 1866-1942
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:en:Edison Company - Public Domain
Hulette, Gladys
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Bree - CC BY-SA 2.0
Galligan, Zack
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Achille Lemot (1846-1909) - Public Domain
Hainl, François, 1807-1873
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Elbert Hubbard - no picture credit - Public Domain
Rogers, Henry Huttleston, 1840-1909
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Strouse, Myer, 1825-1878
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EcuRed - CC BY-SA 4.0
Miró Cardona, José, 1902-1974
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Charles Fairfax Murray - Public Domain
Murray, Charles Fairfax, 1849-1919
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Sytin, Ivan Dmitrievich, 1851-1934
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Kevindax1809 - CC BY-SA 4.0
Lavil, Philippe 1947-....
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de.wikipedia - Public Domain
DeMar, Clarence, 1888-1958
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Enterprise-Journal (McComb, MS) -
Cameron, Benjamin Franklin, 1890-1964
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Locker, Thomas, 1937-2012
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unknown - Public Domain
Gerlache de Gomery, A. de (Adrien), commandant, 1866-1934
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Breadlipke - CC BY-SA 4.0
Wood, Brian, 1948-
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Crooks, Richard, 1900-1972
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Odoacer, approximately 433-493
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Gottlob Wilhelm Morff (1771–1857) - Public Domain
Uhland, Ludwig, 1787-1862
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unknown - Public Domain
Doinel, Jules, 1842-1902
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Abbie Rowe - Public Domain
Conant, James Bryant, 1893-1978
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Wilkinson, John, 1798-1862