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13 results returned

Mining statutes of the state of Pennsylvania(summarized)

Mining anthracite without roof-fall accidents at Colonial Colliery, Colonia Colliery Co., Natalie, Pa.

Ventilation at the anthracite collieries of the northern Pennsylvania field

Some information on extinguishing an anthracite refuse-bank fire near Mahanoy City, Pa.

Water problem in the Pennsylvania anthracite mining region

Dredging Pennsylvania anthracite

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

Treatment of acid mine water for breaker use in the anthracite region of Pennsylvania

Acid mine water in the anthracite region of Pennsylvania

Experimental longwall mining in a Pennsylvania anthracite mine (in two parts).

Properties of anthracite from the Bottom Ross bed

Preparation characteristics of Pennsylvania anthracite from the Kidney Seam, northern field

Stratification in water quality in inundated anthracite mines, eastern Pennsylvania

Published Year

• 1930-1939 (3)
• 1940-1949 (6)
• 1960-1969 (2)
• 1970-1979 (1)
• 1980-1989 (1)

Subject

• Anthracite coal--Pennsylvania (13) *
• Coal mines and mining--Pennsylvania (3)
• Acid mine drainage--Pennsylvania (2)
• Abandoned coal mines--Environmental aspects--Pennsylvania (1)
• Bituminous coal--Pennsylvania (1)
• Coal mines and mining--Safety measures--Pennsylvania (1)
• Coal-mining machinery--Evaluation (1)
• Longwall mining--Pennsylvania (1)
• Mine drainage (1)
• Mine fires--Pennsylvania--Prevention and control (1)
• Mine safety--Pennsylvania (1)
• Mine ventilation (1)
• Mine water--Testing (1)
• Mining engineering (1)
• Mining law--Pennsylvania (1)
• Mining machinery--Evaluation (1)
• Subsidences (Earth movements) (1)
• Water quality--Measurement (1)

Author

• Ash, S. H. (2)
• Westfield, James. (2)
• Brady, George A. (1)
• Brennan, Robert J. (1)
• Corgan, Joseph A. (1)
• Currie, R. D. (1)
• Deurbrouck, A. W. (1)
• Erickson, P. M. (1)
• Felegy, E. W. (1)
• Griffiths, H. H. (1)
• Huff, J. A. (1)
• Johnson, L. H. (1)
• Johnson, Leland H. (1)
• Kleinmann, R. L. P. (1)
• Ladwig, K. J. (1)
• Leitch, R. D. (1)
• Malenka, Wilbert T. (1)
• McElroy, G. E. (1)
• Posluszny, E. T. (1)
• Zeilinger, John E. (1)

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