[Broadcasting studio at Western Electric Company, 463 West Street.]
[Teletypewriter.]
[Early types of switchboards.]
[Early types of switchboards, Old Spring Exchange.]
[Tuning the CBS antenna on the Solmon Tower.]
[S. S. Normandie at the time of her arrival in New York Harbor.]
[Fire engine.]
[New York Fire Department Water Tower.]
[Intercom and office directory for the Lord Electric Company, 333 West 49th Street]
Headquarter building of the American Telephone and Telegraph Company.
[Broadway, north from Cortland Street.]
[DeForest Wireless station.]
[War emergency radio service.]
[Harding speaks at Tomb of unknown soldier.]
[General view of sender frames in a panel dial central office.]
[IND Electrical Substation.]
French Line, S.S. "Paris", Pier 57 North River, Interior, Radio Room.
Western Union Telegraph Company. President's office