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Mining methods and costs at the Hart Spur pit of the Fort Worth Sand & Gravel Co., Inc., Fort Worth, Tex.
| Author: | Popplewell, Thomas E. |
|---|---|
| Year: | 1932 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6652 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 6652 |
| Subjects: | Mining engineering--Texas |
| Mineral industries--Texas | |
| Mines and mineral resources--Texas | |
| Link: | https://hdl.handle.net/2027/mdp.39015086485714 |
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