Last edited by Kajizil
Tuesday, July 21, 2020 | History

1 edition of Effects of abandoned multiple seam workings on a longwall in Virginia. By Gregory J. Chekan [and others] found in the catalog.

Effects of abandoned multiple seam workings on a longwall in Virginia. By Gregory J. Chekan [and others]

Effects of abandoned multiple seam workings on a longwall in Virginia. By Gregory J. Chekan [and others]

  • 22 Want to read
  • 12 Currently reading

Published by U.S. Dept. of the Interior in Washington .
Written in English

    Subjects:
  • Mine subsidences - Virginia,
  • Longwall mining - Virginia

  • Edition Notes

    11

    The Physical Object
    Pagination15 p.
    Number of Pages15
    ID Numbers
    Open LibraryOL22060118M


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Effects of abandoned multiple seam workings on a longwall in Virginia. By Gregory J. Chekan [and others] Download PDF EPUB FB2