Author: | Koschmann, A. H. |
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Additional Authors: | Glass, J. J. |
Year: | 1942 |
Document Type: | N/A |
SUDOC: | I 19.3:936-K |
Series: | Strategic minerals investigations |
Report Number: | USGS Bulletin 936-K |
Subjects: | Mines and mineral resources. |
Tin ores. | |
Mines and mineral resources -- Virginia. | |
Link: | https://digital.library.unt.edu/ark:/67531/metadc304380/ |