Possibilities of using existing overhead contact line, poles and fittings for trolley buses, and relative cost of new construction for number of different contingencies; much depends on condition of poles and wires and life remaining in them; cost per mile of trolley bus overhead tangent construction using existing poles; constructional details; cost table of trolley-bus overhead special work.
Converting street railway overhead for trolley bus service
Transit J
Transit Journal ; 76 , n 3
1932
4 pages
Article (Journal)
English
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