Moffit, F.H., 1918, Mining in the lower Copper River basin, in Brooks, A.H., and others, Mineral resources of Alaska, report on progress of investigations in 1916: U.S. Geological Survey Bulletin 662, p. 155-182, scale 1:500,000.
This publication is part of a larger work. Please see B 662 for more information.
Bedrock; Bedrock Geology; Geology; Metals; Petroleum