• publisher: [Sacramento?] California State Printing Office
  • creator: Bradley, Walter W. (Walter Wadsworth), 1878- California State Mining Bureau
  • contributor: California State Mining Bureau.
  • Keyword: Mines and mineral resources California.
  • years: 1915.
  • pages: viii, 208 p. [3] fold. l.
  • class: TN24.C2
  • notes: At head of title: California State Mining Bureau.
  • download: pdf file