Mines and mineral resources of Shasta County, Siskiyou County, Trinity County
- publisher: [San Francisco] State printing office
- creator: Brown, G. Chester California State Mining Bureau
- contributor: University of Michigan
- mediatype: texts
- years: 1915
- pages: 205
- language: English
- notes: "Chapters of state mineralogist's report, biennial period, 1913-1914."
- download: pdf file