Eighteen railroads in the United States, which formerly operated by steam only, now operate electrically on about 4300 miles of track, according to a survey of railroad electrification just completed by the Copper & Brass Research Association.
Electric railroad progress
Journal of the A.I.E.E. ; 49 , 2 ; 147
1930-02-01
292835 byte
Article (Journal)
Electronic Resource
English
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