Cave at Ducktown Copper, Sulphur and Iron Company
Caption: Cave-in, Mary Mine, hole 700' deep. Near Copperhill (Tenn.) (D. C. S. & I. Co.) 285. Mch. 19, 1921.
| Format: | Electronic |
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| Published: |
University of Alabama Libraries
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| Online Access: | http://purl.lib.ua.edu/123506 |