AT&T Corporation
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AT&T Corporation, an abbreviation of its former name, the American Telephone and Telegraph Company, was an American telecommunications company that provided voice, video, data, and Internet telecommun
AT&T Corporation's former headquarters at 550 Madison Avenue in New York City
Share of the American Telephone & Telegraph Company, issued 20 December 1921
Helen Hann, broadcasting at WEAF in 1922
The 180,000-pound linear cable laying engine of CS Long Lines used for cable flow from storage to seabed
Bell System
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The Bell System was a system of telecommunication companies, led by the Bell Telephone Company and later by the American Telephone and Telegraph Company, that dominated the telephone services industry
AT&T Corporation
…provided voice, video, data, and Internet telecommunications and professional services to businesses, consumers, and government agencies. During the Bell System, AT&T was at times the world's largest telecommunications company, the world's largest cable television operator, and a regulated monopoly. At its peak…
1912 Bell System advertisement promoting its slogan for universal service
195 Broadway, AT&T headquarters for most of the 20th century
The Spirit of Communication as used on the Bell System's directories in the 1930s and 1940s
Manhole cover with Bell System logo