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DGGS IR 195-15

Summary report of investigations in the Ketchikan mining district

Bibliographic Reference

Roehm, J.C., 1936, Summary report of investigations in the Ketchikan mining district: Alaska Territorial Department of Mines Itinerary Report 195-15, 8 p. http://doi.org/10.14509/557

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Keywords

Arsenic; Copper; Crystals; Gold; Lead; Mining; Molybdenum; Production Data; Silver; Vein Deposit; Zinc

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