Interlocking where new single-track line of Pittsburgh and West Virginia connects with double-track line of P. and L.E. and runs over this line for distance of 1/4 mi to connect with Western Maryland; all-relay type of control used; aerial cables applied for wire distribution.
Pittsburgh and lake Erie installs new interlocking at Connellsville, Pa
Ry Signaling
Railway Signaling ; 25 , n 12
1932
2 pages
Article (Journal)
English
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