The Porcupine placer district, Alaska /

Bibliographic Details
Main Author:	Wright, Charles Will, 1879- (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : Department of the Interior, United States Geological Survey, 1904.
Series:	Bulletin (Geological Survey (U.S.)) ; no. 236. Series A--Economic geology ; 37. Series B--Descriptive geology ; 42.
Subjects:	Geology > Alaska. Gold mines and mining > Alaska. Geology. Gold mines and mining. Alaska.
Online Access:	https://purl.fdlp.gov/GPO/gpo60166

Available Online