Telephone, New York Telephone Co. Exchanges.
[New York City Telephone Exchange.]
[Fire Alarm System.]
Communications, Telephone Exchange.
[Telephone operators.]
228 East 56th Street. New York Telephone Building
[People observing telephone operators.]
[The New Yorker, fire boat.]
[Fire alarm box.]
Telephone Exchange 1896 Cortlandt St. West Wing.
[Telephone Exchange 1896 Cortlandt St. West Wing.]