Track-laying work of Penn-Ohio System carried on while cars move without delay or halt in service; cross-section of track construction employed. (see also Elec. Traction, vol. 26, no. 8, Aug. 1930, p. 435, 2 figs)
Constructing track under traffic
Traction Shop Roadway
Traction Shop and Roadway ; 3 , n 8
1930
2 pages
2 Figs.
Article (Journal)
English
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