With introduction of trackless mining there has been increase in problem of delivering men and supplies to working face; at mines of Consolidation Coal Co, Ky, wide variety of conditions had to be overcome; in many cases, use of tractors and trailers for transporting supplies or men, a portion or all of distance, seems to be better method.


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    Title :

    Tractors and trailers for supply haulage


    Additional title:

    Min Congress J


    Contributors:

    Published in:

    Publication date :

    1949


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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