| Author: | Crentz, William L. |
|---|---|
| Year: | 1955 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:5116 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 5116 |
| Subjects: | Coal--Analysis |
| Coal--Arizona--Black Mesa Field | |
| Link: | https://hdl.handle.net/2027/mdp.39015078536235 |