Cushing, G.W., and Foster, H.L., 1984, Structural observations in the Circle quadrangle, Yukon-Tanana Upland, Alaska, in Coonrad, W.L., and Elliott, R.L., eds., The United States Geological Survey in Alaska; accomplishments during 1981: U.S. Geological Survey Circular 868, p. 64-65.
This publication is part of a larger work. Please see C 868 for more information.