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Coal-Mine Fatalities in April, 1931
| Author: | Adams, William Waugh |
|---|---|
| Year: | 1931 |
| Document Type: | N/A |
| SUDOC: | C 22.12:3124 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 3124 |
| Subjects: | Coal mine accidents. |
| Coal mines and mining. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38390/ |
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