| Author: | Pankratz, L. B. | 
|---|---|
| Additional Authors: | Kelley, K. K. | 
| Year: | 1963 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:6248 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 6248 | 
| Link: | https://hdl.handle.net/2027/mdp.39015078536946 |