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4 results returnedAnalyses of Pennsylvania Anthracitic Coals
Flood-Prevention Projects at Pennsylvania Anthracite Mines: Progress Report for 1945
Published Year
Subject
- Anthracite coal -- Pennsylvania. (4) *
- Coal mines and mining -- Pennsylvania. (3)
- Barrier pillars. (2)
- Flood control. (2)
- Mine water. (2)
- Mine drainage -- Pennsylvania. (1)
Author
- Ash, S. H. (3)
- Eaton, W. L. (3)
- Romischer, W. M. (3)
- Cassap, W. E. (2)
- Hughes, Karl (2)
- Abernethy, R. F. (1)
- Ashley, George H. (1)
- Buch, J. W. (1)
- Cooper, H. M. (1)
- McElroy, G. E. (1)
- Podgorski, E. J. (1)
- Siclen, M. Van (1)
- Snyder, N. H. (1)
- Tarpley, E. C. (1)
- Toenges, Albert L. (1)
- Westfield, James (1)
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