Five new installations add 105 vehicles and 34.90 route mi.; with additions of 11 trolley buses and 7.36 mi. by systems already in operation totals for industry rise to 182 vehicles and 70.05 mi.; present trolley-bus operations in United States and its possessions; table of trolley buses ordered by electric railways during 1930, totaling 116.
Trolley bus experiences unprecedented growth during past year
Elec. Ry. Jl
Electric Railway Journal ; 75 , n 1
1931
4 pages
5 Figs.
Article (Journal)
English
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