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original uploader - CC BY-SA 2.5
Public Domain
unknown - Public Domain
unknown -
Photo from www.lukeford.net -
US Government Photographer - Public Domain
Joly MacFie - CC BY-SA 3.0
Smithsonian Institution -
Copyright owned by subject as a result of a work-for-hire arrangement - CC BY-SA 3.0
Franck Bohbot - CC BY-SA 4.0
anonymous - Public Domain
Photography department - Government Press Office - Public Domain
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Elkann, Alain, 1950-....
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original uploader - CC BY-SA 2.5
Jackson, Steve, 1953-
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Public Domain
Clarke, John, 1609-1676
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Hatzfeldt, Hermann von
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Covel, John, 1638-1722
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unknown - Public Domain
Bertkau, Philipp
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Lowery, Robert, 1916-1971
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unknown - Public Domain
Refice, Licínio, 1883-1954
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unknown - Public Domain
Williamson, R. M. (Robert McAlpin), 1804-1859
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unknown - Public Domain
Hlinka, Andrej, 1864-1938
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Public Domain
Brady, Jasper Ewing, 1797-1871
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unknown -
Stovall, Marcellus Augustus, 1818-1895
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unknown -
Cros, Charles, 1842-1888
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Photo from www.lukeford.net -
Gibson, Deborah, 1970-
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Helleu, Paul, 1859-1927
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Temin, Howard Martin
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US Government Photographer - Public Domain
Gutt, Camille, 1884-1971
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Joly MacFie - CC BY-SA 3.0
Ellis, Lisle
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Smithsonian Institution -
Kennedy, Margaret, 1896-1967
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Berberova, Nina Nikolaevna
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unknown - Public Domain
Brunton, Mary, 1778-1818
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unknown -
Seastrand, Andrea, 1941-
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Jelgerhuis, J. (Johannes), 1770-1836
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Copyright owned by subject as a result of a work-for-hire arrangement - CC BY-SA 3.0
Bobbitt, Philip.
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Solvay, Ernest, 1838-1922
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Franck Bohbot - CC BY-SA 4.0
Rosand, Aaron
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anonymous - Public Domain
Negri, Francesco, 1623-1698
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Rezanov, Nikolaĭ Petrovich, 1764-1807
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Andō, Hiroshige, 1797-1858
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Photography department - Government Press Office - Public Domain
Amery, Julian, 1919-1996