| Additional Authors: | Newburg, Bernard M. | 
|---|---|
| Year: | 1943 | 
| Document Type: | USBI | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.27:7254 | 
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 7254 | 
| Subject: | Explosives--Law and legislation | 
| Link: | https://hdl.handle.net/2027/mdp.39015077570698 |