| Author: | Allan, Andrew. |
|---|---|
| Additional Authors: | Cooner, John D., Kaar, Paul H. |
| Year: | 1953 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:4946 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 4946 |
| Subject: | Anthracite coal industry |
| Link: | https://hdl.handle.net/2027/mdp.39015078492876 |