Author: | Gandrud, C. W. |
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Additional Authors: | Coe, G. D., Skelton, I. N., Benefield, C. S. |
Year: | 1934 |
Document Type: | BMRA |
Issuing Agency: | [U.S. Dept. of the Interior], Bureau of Mines, |
SUDOC: | I 28.23:3225 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 3225 |
Subjects: | Graphite |
Ore-dressing | |
Link: | https://hdl.handle.net/2027/mdp.39015077563180 |