Becker, G.F., 1898, Reconnaissance of the gold fields of southern Alaska, with some notes on general geology, in Walcott, C.D., Eighteenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1896-1897: Part III: U.S. Geological Survey Annual Report 18-III, p. 1-85, 8 sheets.
This publication is part of a larger work. Please see AR 18-III for more information.
Geology; Gold; Nome; Seward; Unga Island; Volcanoes