Additional Authors: | Denny, Edward H., Tryon, F. G., Snyder, Ned H., Plein, Leopold Nicholas,, Dobbin, C. E., Reeder, R. D. |
---|---|
Year: | 1931 |
Document Type: | USBM |
Issuing Agency: | U.S.Bureau of Mines, |
SUDOC: | C 22.5:484 |
Series: | Technical paper / United States. Bureau of Mines ; |
Report Number: | 484. |
Subjects: | Coal--Analysis |
Coal--Wyoming | |
Links: | https://hdl.handle.net/2027/mdp.39015077559576 |
https://hdl.handle.net/2027/mdp.39015095081595 |