Remotely controlled interlocking plant with centralized traffic control operation, including three switches, three crossovers, and seven signals, installed at Willows, near Ayer, Mass, which has reduced train delays and permitted release of 2.2 mi of double track main line.


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    Title :

    C.T.C. Extension on Boston and Maine


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1947


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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