Brabb, E.E., and Churkin, Michael, Jr., 1967, Stratigraphic evidence for the Late Devonian age of the Nation River Formation, east-central Alaska, in U.S. Geological Survey, Geological survey research 1967, Chapter D: U.S. Geological Survey Professional Paper 575-D, p. D4-D15.
This publication is part of a larger work. Please see P 575-D for more information.
Bedrock; Generalized; Geology