[Overseas switchboard at 32 Avenue of the Americas.]
Headquarter building of the American Telephone and Telegraph Company.
Communications, Telephone Exchange.
Telephone, New York Telephone Co. Exchanges.
[New York City Telephone Exchange.]
American Telephone & Telegraph Company. President's Office
American Telephone & Telegraph Company. Directors' Room
The Metropolitan Telephone and Telegraph Co. List of Subscribers, September 1, 1894
American Telephone & Telegraph Company. Vice President's Office
American Telephone and Telegraph Company Exhibit Building