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Gage Skidmore - CC BY-SA 3.0
Jan Neuman (1900-1941) - Public Domain
unknown - Public Domain
Joseph Gaston, George H. Himes - Public Domain
:en:Warner Bros. - Public Domain
Lucas & Monroe Studio, New York. - Public Domain
unknown photographer -
Mathew Brady - Public Domain
Bain News Service, publisher - Public Domain
Self-portrait - CC BY-SA 3.0
Photographer: Hans J. Flodquist - Public Domain
Da Massmil - Public Domain
Lai Afong - Public Domain
Jobolism - CC BY-SA 3.0
David Shankbone - CC BY-SA 3.0
Alexander Sutherland (book author) - Public Domain
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Gage Skidmore - CC BY-SA 3.0
Bekmambetov, Timur, 1961-...
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Jan Neuman (1900-1941) - Public Domain
Rosen, Jan Henryk (1891-1982).
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unknown - Public Domain
Hastie, W. (William), 1842-1903
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Joseph Gaston, George H. Himes - Public Domain
Pettygrove, F. W. (Francis William), 1812-1887
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:en:Warner Bros. - Public Domain
Cagney, James, 1899-1986
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Lucas & Monroe Studio, New York. - Public Domain
Kelly, Nancy, 1921-1995
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unknown photographer -
Poitier, Sidney, 1927-2022
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Mathew Brady - Public Domain
Foster, John G. (John Gray), 1823-1874
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Lajoie, Napoleon, 1874-1959
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Steele, Bob, 1907-1988
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Betz, Franz 1835-1900
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McLuhan, Marshall, 1911-1980
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Howard, Jacob Merritt, 1805-1871
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Bain News Service, publisher - Public Domain
Rinehart, Mary Roberts, 1876-1958
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Self-portrait - CC BY-SA 3.0
Kohn, Alfie.
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Fredricks, Charles DeForest, 1823-1894
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Photographer: Hans J. Flodquist - Public Domain
Asmussen, Svend
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Ingraham, Duncan N. (Duncan Nathaniel), 1802-1891
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Da Massmil - Public Domain
Lasso, Orlando di 1532-1594
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Savonarola, Girolamo, 1452-1498
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Lai Afong - Public Domain
Hirth, Friedrich, 1845-1927
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unknown - Public Domain
Gardiner, Asa Bird, 1839-1919
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Jobolism - CC BY-SA 3.0
Sibley, Irena, 1944-
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Osgood, John Cleveland, 1851-1926
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unknown - Public Domain
Varela, José Pedro (1845-1879).
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unknown - Public Domain
Conte, Silvio O.
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David Shankbone - CC BY-SA 3.0
Breslin, Jimmy
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Alexander Sutherland (book author) - Public Domain
Hagenauer, F. A. (Frederick August), 1829-1909
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Ashton, Julian, 1851-1942
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Steiwer, Frederick, 1883-1939