Project on Pittsburgh and Lake Erie includes centralized control of four interlocking layouts and signaling for train movements both ways on middle track, with single-direction running on other two tracks.


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    Title :

    To remove fourth main track


    Additional title:

    Ry Signaling Communications


    Published in:

    Publication date :

    1955


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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