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Showing 1 - 4 results of 4 for search '"Report of investigations (United States. Bureau of Mines) ;"', query time: 0.24s Refine Results
  1. 1
    Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines /
    by Sames, Gary P.
    Published 1989
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  2. 2
    Field evaluation of three longwall pillar systems in a Kentucky coal mine /
    by Barton, T. M. (Timothy M.)
    Published 1989
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  3. 3
    Estimate of known recoverable reserves of coking coal in Pike County, Ky. /
    by Dowd, James J.
    Published 1951
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Get full text
    Government Document eBook
  4. 4
    Estimate of known recoverable reserves of coking coal in Floyd County, Ky. /
    by Dowd, James J.
    Published 1951
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Get full text
    Government Document eBook
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