Texts and images.
The March 1925 issue of Survey Graphic, which described the Harlem Renaissance
The immortal actress and the Jazz Age
The novel of Charleston on which Porgy and Bess was based.
Over 14,000 photographs of Washington, DC, arranged by subject.
http://newdeal.feri.org/
"A large database of documents and photographs, supplemented by
thematic exhibits."
http://www.lib.utexas.edu/Libs/PCL/Map_collection/historic_us_cities.html
Maps of American cities, mostly from 1919 and 1920.
http://www.netresource.com/mcny/abbott.html
Photographs of Manhattan, 1925-37