| Author: | Ilsley, L. C. |
|---|---|
| Year: | 1930 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6310 |
| Series: | Information circular / U.S. Bureau of Mines ; |
| Report Number: | 6310 |
| Subjects: | Mines and mineral resources--Bibliography--Periodicals |
| Mineral industries--Periodicals--Bibliography | |
| Electricity in mining--Periodicals--Bibliography | |
| Coal mines and mining--Safety measures--Periodicals--Bibliography | |
| Link: | https://hdl.handle.net/2027/mdp.39015077576083 |