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user at project -
Bain - Public Domain
unknown - Public Domain
MJCdetroit - CC BY-SA 3.0
Public Domain
Gentile, Chicago - Public Domain
Elias Loomis or H. A. Newton - Public Domain
Stephencdickson - CC BY-SA 4.0
Mark Kent - CC BY-SA 2.0
Mathew Brady Levin Corot Handy - Public Domain
Félix Nadar - Public Domain
B. G. Co.=Bowman Gum Company - Public Domain
Langlumé after a drawing by W. Heuer - Public Domain
Edward Sharpe - Public Domain
AgnosticPreachersKid - CC BY-SA 3.0
Center for Jewish History, NYC -
film screenshot (United Artists) - Public Domain
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user at project -
Savio, Mario
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Bain - Public Domain
Marcosson, Isaac Frederick, 1876-1961
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Lavoisier, Antoine-Laurent, 1743-1794
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unknown - Public Domain
Goyder, G. W. (George Woodroffe), 1826-1898
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MJCdetroit - CC BY-SA 3.0
Soler, Urbici, 1890-1953
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Public Domain
Yates, Abraham, 1724-1796
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Gentile, Chicago - Public Domain
Clark, John B. (John Bullock), 1802-1885
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Elias Loomis or H. A. Newton - Public Domain
Loomis, Elias, 1811-1889
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Agger, Knud
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unknown - Public Domain
Stet︠s︡enko, Kyrylo Hryhorovych, 1882-1922
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Stephencdickson - CC BY-SA 4.0
Gordon, John Watson-, Sir, 1788-1864
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Mark Kent - CC BY-SA 2.0
Robinson, Tom (Rock musician)
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Mathew Brady Levin Corot Handy - Public Domain
Dibrell, George Gibbs, 1822-1888
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Murphree, Albert Alexander, 1870-1927
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Félix Nadar - Public Domain
Reclus, Élisée, 1830-1905
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Borges, Jacobo, 1931-....
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Carol, Sue, 1907-1982
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B. G. Co.=Bowman Gum Company - Public Domain
Mintz, Eli, 1904-1988
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Foley, Mark, 1954-
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Langlumé after a drawing by W. Heuer - Public Domain
Schall, Claus Nielsen, 1757-1835
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Bain - Public Domain
Macy, V. Everit
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Edward Sharpe - Public Domain
Gibson, Alexander, 1819-1913
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AgnosticPreachersKid - CC BY-SA 3.0
American Red Cross
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Newton, C. T. (Charles Thomas), 1816-1894
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Public Domain
Schwab, Michael, 1853-
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Douglas, James, 1803-1877
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Center for Jewish History, NYC -
Salomon, Richard, 1884-1966
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unknown - Public Domain
Frank, Glenn, 1887-1940
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film screenshot (United Artists) - Public Domain
Koshetz, Nina, 1894-1965
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Remond, Charles Lenox, 1810-1873