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Exploration of the Big Four zinc-silver mine, Summit County, Colo.
| Author: | McCulloch, R. B. |
|---|---|
| Additional Authors: | Huleatt, W. P. |
| Year: | 1946 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:3884 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 3884 |
| Subjects: | Silver mines and mining--Colorado--Summit County |
| Zinc mines and mining--Colorado--Summit County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078503326 |
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