Additional Authors: | Harrington, D. |
---|---|
Year: | 1939 |
Document Type: | USBM |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.7:593 |
Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 593 |
Subjects: | Bituminous coal |
Mine dusts | |
Mine safety | |
Coal mines and mining--United States | |
Dust control | |
Link: | https://hdl.handle.net/2027/mdp.39015078485342 |