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Subsidence and Ground Movement in the Copper and Iron Mines of the Upper Peninsula, Michigan
| Author: | Crane, Walter R. |
|---|---|
| Year: | 1929 |
| Document Type: | N/A |
| SUDOC: | C 22.3:295 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 295 |
| Subjects: | Copper mines and mining -- Michigan -- Upper Peninsula. |
| Iron mines and mining -- Michigan -- Upper Peninsula. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38772/ |
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