Train communications installed on two adjacent engine districts of 245 route-mi of 4-track railroad between Harrisburg, Pa, and Pittsburgh; description of communication system. (See also Ry Age v 123 n 13 Sept 27 1947 p 516-20)


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    Title :

    Train communication on Pennsylvania


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1947


    Size :

    5 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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