GENERAL ELECTRIC COMPANY EQUIPMENT IN MULTIPLE-UNITSUBWAY & ELEVATED SERVICE
Bulletin Number 49 is a reproduction of a 1922 General Electric Company pamphlet. Since that year many changes have been made in the systems described and new lines have been constructed in Cleveland, Toronto and Montreal. Another is under construction in the San Francisco area. Additional copies are available at $1.50 each from the Electric Railway Historical Society, Box 3305, Chicago, Ill. 60654.