Search Results - Markle, Donald, 1892-1977

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    Use of a large-diameter auger in mining anthracite beds by Schimmel, J. T. (John T.)

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1962
    Description: ii, 24 pages : illustrations ; 27 cm.
    Other Authors:
    Government Document Book
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    Use of a large-diameter auger in mining anthracite beds

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