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Accident Experience and Cost of Accidents in Washington Coal Mines
| Author: | Ash, S. H. |
|---|---|
| Year: | 1931 |
| Document Type: | N/A |
| Series: | United States Bureau of Mines Reports |
| Report Number: | I.C. 6529 |
| Subjects: | Coal mine accidents. |
| Coal mines and mining -- Washington (State) | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc100844/ |
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