Mendenhall, W.C., and Schrader, F.C., 1903, Copper deposits of the Mount Wrangell region, Alaska, in Emmons, S.F., and Hayes, C.W., Contributions to economic geology, 1902: U.S. Geological Survey Bulletin 213, p. 141-148.
This publication is part of a larger work. Please see B 213 for more information.