On 65.7 mi of line between Buffalo and River Junction, NY, Erie has changed 56.7 mi from conventional double track to single track with traffic control system; operations by signal indication on single track use sidings with handthrow switches at entrance ends, spring switches at leaving ends, as well as at ends of double track; operation and construction of switches; electric switch locks; gas fired switch heaters.
Double to single track 60 miles on Erie
Ry Signaling Communications
Railway Engineering and Maintenance ; 44 , n 12
1951
6 pages
Aufsatz (Zeitschrift)
Englisch
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