Chapman, R.M., Patton, W.W., Jr., and Moll, E.J., 1982, Preliminary summary of the geology in eastern part of Ophir quadrangle, in Coonrad, W.L., ed., The United States Geological Survey in Alaska; accomplishments during 1980: U.S. Geological Survey Circular 844, p. 70-62.
This publication is part of a larger work. Please see C 844 for more information.
Bedrock; Generalized; Geology