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Flood Prevention in Anthracite Mines, Western Middle and Southern Fields: Anthracite Region of Pennsylvania, Project Number 2
| Author: | Ash, S. H. (Simon Harry), b. 1889 |
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| Additional Authors: | Dierks, H. A., Miller, P. S., Kynor, H. D., Lesser, W. H. |
| Year: | 1955 |
| Document Type: | N/A |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 546 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc12704/ |
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