Illustrated account of a doubletrack bore on the B. and O. which advanced 4,211 feet in 13 months. (3000 w.) (No. 30344)


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    Title :

    Driving the new kingswood railroad tunnel at the allegheny summit


    Additional title:

    Eng Rec


    Contributors:

    Published in:

    Publication date :

    1912


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English