Installation on route where Boston and Maine interchanges freight with other railroads; 8 mi of second main track were removed, with centralized control on remaining track layout, including two junctions and two ends of double track.
CTC reduces operating expenses
Ry Signaling Communications
Railway Signaling and Communications ; 48 , n 11
1955
2 pages
Aufsatz (Zeitschrift)
Englisch
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