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Metal Mine Ventilation and its Relation to Safety and Efficiency in Mining Operations
| Author: | Harrington, D. |
|---|---|
| Year: | 1920 |
| Document Type: | N/A |
| Series: | Report of investigations (United States. Bureau of Mines) |
| Report Number: | RI-2133 |
| Subjects: | Metal trade. |
| Ventilation, | |
| Mine ventilation. | |
| Mine safety. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc100846/ |
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