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The Experimental mine of the United States Bureau of Mines
| Author: | Rice, George S. |
|---|---|
| Additional Authors: | Howarth, H. C., Greenwald, H. P. |
| Year: | 1933 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6755 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 6755 |
| Subjects: | Mine dusts--Pennsylvania--Pittsburgh |
| Coal mines and mining--Dust control--Pennsylvania--Pittsburgh | |
| Link: | https://hdl.handle.net/2027/mdp.39015077572280 |
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