During past two years this type of service has enjoyed marked increase in popularity; more trackless trolleys were bought in 1929 than in any recent year; seven companies are now operating 65 such vehicles; synopsis of all operations since first installation in 1910 is presented.
Interest revived in trackless trolley operations
Elec. Ry. Jl
Electric Railway Journal ; 74 , n 1
1930
4 pages
Aufsatz (Zeitschrift)
Englisch
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