Author: | Coy, H. A. |
---|---|
Year: | 1930 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
SUDOC: | C 22.11:6239 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 6239 |
Subject: | Zinc mines and mining--Tennessee |
Link: | https://hdl.handle.net/2027/mdp.39015077567884 |