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Safety Practices in California Gold Dredging

Permissible Electric Cap Lamps and Ventilation in Certain California Mines and Water-Tunnel Construction

Buried Valley of the Susquehanna River: Anthracite Region of Pennsylvania

Acid-Mine-Drainage Problems: Anthracite Region of Pennsylvania

Mine Pumping Plants: Anthracite Region of Pennsylvania

Surface-Water Seepage into Anthracite Mines in the Western Middle Field: Anthracite Region of Pennsylvania

Surface-Water Seepage into Anthracite Mines in the Wyoming Basin, Northern Field: Anthracite Region of Pennsylvania

Flood Prevention in Anthracite Mines, Northern Field: Anthracite Region of Pennsylvania, Project Number 3 (Wyoming)

Flood Prevention in Anthracite Mines: Anthracite Region of Pennsylvania, Projects Numbers 4 and 5

Mine Flood Prevention and Control: Anthracite Region of Pennsylvania, Final Report of the Anthracite Flood-Prevention Project Engineers

Published Year

• 1930-1939 (2)
• 1950-1959 (8)

Subject

• Anthracite coal mines and mining -- Pennsylvania. (1)
• Geology -- Susquehanna River Valley. (1)
• Mine drainage. (1)
• Water -- Composition. (1)
• Water -- Pollution. (1)

Author

• Ash, S. H. (Simon Harry), b. 1889 (10) *
• Dierks, H. A. (3)
• Kennedy, D. O. (2)
• Felegy, E. W. (1)
• Hower, C. S. (1)
• Kynor, H. D. (1)
• Lesser, W. H. (1)
• Miller, P. S. (1)

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