Chapin, Theodore, 1916, Mining developments in southeastern Alaska, in U.S. Geological Survey, Mineral resources of Alaska, report on progress of investigations in 1915: U.S. Geological Survey Bulletin 642, p. 73-104, scale 1:500,000.
This publication is part of a larger work. Please see B 642 for more information.
Geology; Metals; Non-Metals