| Author: | Barkley, J. F. |
|---|---|
| Year: | 1942 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7211 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7211 |
| Subject: | Coal--Storage |
| Link: | https://hdl.handle.net/2027/mdp.39015077570870 |