Additional Authors: | Yancey, H. F., Zane, R. E., Key, J. A., Fatzinger, R. W. |
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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 |