| Author: | Wright, Fred D. | 
|---|---|
| Additional Authors: | Burgh, Ernest E., Brown, Brinton C. | 
| Year: | 1953 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:4956 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 4956 | 
| Subjects: | Oil-shales | 
| Blasting | |
| Link: | https://hdl.handle.net/2027/mdp.39015078493064 |