| Additional Authors: | Yancey, H. F., Zane, R. E., Key, J. A., Fatzinger, R. W. |
|---|---|
| Year: | 1939 |
| Document Type: | USBM |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.7:597 |
| Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 597 |
| Subjects: | Coal--Washington (State) |
| Coke--Washington (State) | |
| Links: | https://hdl.handle.net/2027/mdp.39015078485334 |
| 1939-1940 |