The gold quartz veins of Grass valley, California /

Bibliographic Details
Main Author:	Johnston, W. D. (William Drumm), 1899- (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1940.
Series:	Professional paper (Geological Survey (U.S.)) ; no. 194.
Subjects:	Gold mines and mining > California > Grass Valley. Gold ores > California > Grass Valley. Grass Valley (Calif.) Gold mines and mining. California > Grass Valley.
Online Access:	https://purl.fdlp.gov/GPO/gpo80198

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