Statistical review; during 1946, total of 11,384 signaling units were installed on railroads in United States and Canada, bringing increases over 1945 in construction of automatic block signaling, interlocking, classification yards and, particularly highway crossing protection.


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    Title :

    Construction of signaling advanced 9.5 per cent


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1947


    Size :

    8 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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