DGGS IR 195-19
Summary report of mining investigations in the Ketchikan and Petersburg mining districts
Publisher:Alaska Territorial Department of Mines
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Quadrangle(s):Craig; Dixon Entrance; Ketchikan; Petersburg; Port Alexander
Roehm, J.C., 1938, Summary report of mining investigations in the Ketchikan and Petersburg mining districts: Alaska Territorial Department of Mines Itinerary Report 195-19, 16 p. https://doi.org/10.14509/561
Aluminum; Chromium; Copper; Crystals; Cultural Resources; Gold; Iron; Lead; Lode; Manganese; Mining; Mining Methods; Molybdenum; Nickel; Production Data; Silver; Vein Deposit; Zinc
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