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Water problem in the Pennsylvania anthracite mining region

Backfilling problem in the anthracite region as it relates to conservation of anthracite and prevention of subsidence

Published Year

• 1940-1949 (2)

Subject

• Anthracite coal--Pennsylvania (2) *
• Coal mines and mining--Pennsylvania (2)
• Mine drainage (1)
• Mining engineering (1)
• Subsidences (Earth movements) (1)

Author

• Ash, S. H. (2) *
• Westfield, James. (1)

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