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IGS - Store-Books & Maps
Browse Years (grouped by year):

The Geology of Kyanite and Andalusite Deposits, Goat Mountain, Idaho and Preliminary Beneficiation Tests on the Ore, 1954

A Preliminary Report on the Fluorspar Mineralization Near Challis, Custer County, 1954

Mining Geology of the Seven Devils Region, 1954

Fluorspar Deposits Near Meyers Cove, Lemhi County, Idaho, 1954

Monazite Deposits in Calcareous Rocks, Northern Lemhi County, Idaho, 1954