U.S. Bureau of Mines Publications, Alaska | |
U.S. Bureau of Mines Report of Investigations 5493 |
Title: | Tin Placer and Lode Investigations, Ear Mountain Area, Seward Peninsula, Alaska | |
Author: | John J. Mulligan | |
Year: | 1959 | |
Pages: | 53 pp. | |
Availability: | RI 5493 (PDF format, 4,089 Kb) |
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