A brief description of the methods employed in driving the tunnels and the working plant of the contractors. (Serial. 1st part) (7000 w.) (No. 77813)


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    Title :

    The Pennsylvania tunnels under the East river


    Additional title:

    R R Gaz


    Published in:

    Publication date :

    1906


    Remarks:

    Ills.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :