DGGS PE 120-3
Preliminary report of operations and holdings, Evis Mining Corporation, Thorne Arm, Ketchikan mining district
Publisher:Alaska Territorial Department of Mines
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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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