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Monday, May 4, 2020 | History

2 edition of Geologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley found in the catalog.

Geologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley

Noel N. Moebs

Geologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley

by Noel N. Moebs

  • 206 Want to read
  • 34 Currently reading

Published by U.S. Dept. of the Interior, Bureau of Mines in [Washington] .
Written in English

    Subjects:
  • Mining geology -- Ohio Valley Region.,
  • Coal mines and mining -- Ohio Valley Region.

  • Edition Notes

    Other titlesShortwall operations.
    Statementby Noel N. Moebs and Ernest A. Curth ; Pittsburgh Mining and Safety Research Center.
    SeriesReport of investigations - Bureau of Mines ; 8112, Report of investigations (United States. Bureau of Mines) -- 8112.
    ContributionsCurth, Ernest A., United States. Bureau of Mines., Valley Camp Coal Company.
    The Physical Object
    Pagination[3], 30 p. :
    Number of Pages30
    ID Numbers
    Open LibraryOL18011276M


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Geologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley by Noel N. Moebs Download PDF EPUB FB2