Author: | Santmyers, R. M. |
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Year: | 1930 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
Series: | Information circular / United States Department of Commerce, Bureau of Mines ; |
Report Number: | 6223R |
Subjects: | Mines and mineral resources--United States |
Barite--United States | |
Link: | https://hdl.handle.net/2027/mdp.39015074126817 |