Author: | Adams, W. W. |
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Year: | 1926 |
Document Type: | BMRA |
Issuing Agency: | Dept. of Commerce, Bureau of Mines : |
SUDOC: | C 22.12:2785 |
Series: | Report of Investigations / Bureau of Mines ; |
Report Number: | 2785 |
Subjects: | Coal mines and mining--United States |
Coal mine accidents | |
Link: | https://hdl.handle.net/2027/mdp.39015086499822 |