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Browse papers by Nichols:

Directory of Mining Operations in Idaho, 1987 1987

Studies on Idaho's Geology and Minerals Released by the U.S. Bureau of Mines and the U.S. Geological Survey for 1982 1985

Studies on Idaho's Geology and Minerals Released by the U.S. Bureau of Mines and the U.S. Geological Survey for 1983 1985

Titles of Abstracts on the Geology of Idaho Published by the Geological Society of America for the Cordilleran and Rocky Mountain Sections and the National Meetings, 1983-1984 1985