Knappen, R.S., 1929, Geology and mineral resources of the Aniakchak district, in U.S. Geological Survey, Mineral resources of Alaska, report on progress of investigations in 1926: U.S. Geological Survey Bulletin 797, p. 161-227, 1 sheet, scale 1:250,000.
This publication is part of a larger work. Please see B 797 for more information.
Aniakchak; Bedrock; Coal; Energy; Generalized; Geology; Minerals; Petroleum