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Public Domain
unknown - Public Domain
TIME Magazine - Public Domain
ParkerHiggins - CC BY 3.0
Original uploader was Yef Askeeb - CC BY-SA 2.5
Michiel Hendryckx - CC BY-SA 4.0
ABC Television - Public Domain
Maximilian Franck - Public Domain
Anil Prasad - CC BY 2.0
Olivier Strecker - CC BY-SA 3.0
Konrad Jacobs, Erlangen, Copyright is with MFO - CC BY-SA 2.0
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Public Domain
Picquart, Georges
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Gilman, Winthrop Sargent, 1808-1884
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unknown - Public Domain
Shkuro, Andreĭ Grigorevich, 1886-1947?
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Hare, Augustus William, 1792-1834
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TIME Magazine - Public Domain
Canby, Henry Seidel, 1878-1961
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ParkerHiggins - CC BY 3.0
Darling, Lowell
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Stephenson, Robert, 1803-1859
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Stratton, Samuel Wesley 1861-1931
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unknown - Public Domain
Penrose, F. C. (Francis Cranmer), 1817-1903
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Gonzaga, Luiz
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unknown - Public Domain
Morton, William J. (William James), 1846-1920
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Thénard, Louis Jacques, baron, 1777-1857
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Chalmers, James, 1841-1901
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Khomi︠a︡kov, A. S. (Alekseĭ Stepanovich), 1804-1860
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Original uploader was Yef Askeeb - CC BY-SA 2.5
Slatkin, Leonard.
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Häussler, Richard, 1908-1964
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Michiel Hendryckx - CC BY-SA 4.0
Zorio, Gilberto Gilberto, 1944-
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ABC Television - Public Domain
Williams, Anson
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unknown - Public Domain
Russell, Samuel, 1789-approximately 1862
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Maximilian Franck - Public Domain
Lingelbach, Johannes, 1622-1674
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Chisholm, Caroline, 1808-1877
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Anil Prasad - CC BY 2.0
Baykam, Bedri, 1957-
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Southwell, Edward, 1671-1730
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Olivier Strecker - CC BY-SA 3.0
Venantini, Venantino, 1930-...
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Konrad Jacobs, Erlangen, Copyright is with MFO - CC BY-SA 2.0
Kac, Mark
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unknown - Public Domain
Adler, Samuel, 1809-1891
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unknown - Public Domain
Besant, Annie, 1847-1933
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Anderson, Earl E., 1919-
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Mukherjee, Bharati
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Dunbar, Paul Laurence, 1872-1906