| U.S. Bureau of Mines Publications, Alaska | |
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U.S. Bureau of Mines Information Circular 6186 |
| Title: | Mining Methods and Costs, Alaska-Juneau Gold Mining Co., Juneau, Alaska | |
| Author: | P.R. Bradley | |
| Year: | 1929 | |
| Pages: | 18 pp. | |
| Availability: | Contact librarian for availability |
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