New York City Transit Authority
Brooklyn Union Elevated Railroad Company Ticket
Transportation Map of New York
Inspection of the Rapid Transit Subway
New York City Transit Authority Monthly Ticket - Elementary School
90-Year Anniversary of the Opening of the New York City Subway System
New York City Transit Authority Seventh Avenue Line
[Metropolitan Transit Authority.]
Map of the Subway System of New York
The New York Elevated Railroad Company
Section of Yoke of First 5000 K.W. Rotating Field Generator
Steel Plates for Spider Rim of Third 5000-K.W., Westinghouse, Rotating-Field Generator
[New York City Transfer Ticket]
Top Section of Yoke of 5000-K.W., Westinghouse, A.C., Rotating-Field Generator
Field for First 250-K.W., Westinghouse, D.C., Engine-Type Generator
Middle Section of Yoke of Second 5000-K.W., 3-Phase, Westinghouse, Rotating-Field Generator
Spider Rim Segment of Revolving Part of Second 5000-K.W., Westinghouse, Rotating-Field Generator