| Additional Authors: | Davis, Joseph Dana,, Reynolds, Dewey A.,, Sprunk, George C,, Holmes, Clarence Raymond, |
|---|---|
| Year: | 1941 |
| Document Type: | USBM |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.7:630 |
| Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 630 |
| Subjects: | Coal--Testing |
| Carbonization | |
| Coal--West Virginia--Logan County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078485565 |