Additional Authors: | Fieldner, Arno Carl, |
---|---|
Year: | 1937 |
Document Type: | USBM |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.7:572 |
Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 572. |
Subjects: | Coal--Testing |
Carbonization | |
Coal--Kentucky--Johnson County | |
Link: | https://hdl.handle.net/2027/mdp.39015077315375 |