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A pamphlet on radio, broadcasting, wire networks, and telephone engineering in the United States circa 1941. Includes a summary of milestones in the transmission of radio programs by wire from 1922 to 1936.
American Telephone & Telegraph Co.
Bell Systems, AT&T, broadcasting, radio, telecommunication, networks
History | Radio
American Telephone and Telegraph Company, (January 01 1941) "Wired for Sound". WLBZ Radio Station Records. Special Collections, Raymond H. Fogler Library, University of Maine.