Combination of interlockings, remote control and traffic locking improves safety, expedites operation of train and effects economies.


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    Title :

    Signaling and interlocking on Indianapolis Union Railway


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1938


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English