Particulars of this most difficult of subaqueous tunneling projects, with illustrations. (3000 w.) (No. 91407)


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    Title :

    The meeting of the four east river tunnels of the Pennsylvania railroad


    Additional title:

    Eng Rec


    Published in:

    Publication date :

    1908


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :