 |
|
Flood-Prevention Projects at Pennsylvania Anthracite Mines: A Preliminary Study
| Author: | Ash, S. H. |
|---|---|
| Year: | 1946 |
| Document Type: | N/A |
| SUDOC: | I 28.23:3868 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 3868 |
| Subject: | Anthracite mines and mining -- Pennsylvania. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38459/ |
Search developed and maintained by the University of Washington Libraries
Copyright 2010