An interesting illustrated description of the tunnels and methods of construction, the care given the men, the plant, etc. (4500 w.) (No. 81304)


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    Title :

    The Pennsylvania tunnels under the North River


    Additional title:

    R R Gaz


    Published in:

    Publication date :

    1906


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :