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DGGS PE 120-3

Preliminary report of operations and holdings, Evis Mining Corporation, Thorne Arm, Ketchikan mining district

Bibliographic Reference

Roehm, J.C., 1936, Preliminary report of operations and holdings, Evis Mining Corporation, Thorne Arm, Ketchikan mining district: Alaska Territorial Department of Mines Prospect Evaluation 120-3, 5 p., 1 sheet, scale 1 inch = 200 feet. https://doi.org/10.14509/2212

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Keywords

Copper; Crystals; Gold; Lead; Mining; Pegmatite; Vein Deposit; Zinc

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