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Successful use of wooden roof bolts in Stony Point Mine, Stony Point Coal Co., Hopkins County, Ky.

Mine-timber preservation by the collar method :progress report 1

Published Year

• 1950-1959 (2) *

Subject

• Mine timbering (2) *
• Coal mines and mining--Kentucky--Hopkins County (1)
• Mine roof bolting (1)

Author

• Kelly, L. W. (1)
• Roberts, Edward. (1)

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