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DGGS IR 195-24

Summary report of mining investigations in the Ketchikan district

Bibliographic Reference

Roehm, J.C., 1939, Summary report of mining investigations in the Ketchikan district: Alaska Territorial Department of Mines Itinerary Report 195-24, 14 p. http://doi.org/10.14509/566

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Keywords

Arsenic; Barium; Cadmium; Chromium; Copper; Crystals; Cultural Resources; Gold; Lead; Mining; Mining Methods; Molybdenum; Nickel; Production Data; Silver; Vein Deposit; Zinc

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