| Author: | Harrington, D. |
|---|---|
| Additional Authors: | East, J. H., |
| Year: | 1953 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7674 |
| Series: | Information circular / United States. Bureau of Mines ; |
| Report Number: | 7674 |
| Subjects: | Mines and mineral resources |
| Explosives--Safety measures | |
| Link: | https://hdl.handle.net/2027/mdp.39015078460303 |