California mineral production for 1918
Subtitle: with county maps
By: by Walter W. Bradley.
Contributors: Bradley, Walter W. b. 1878.; Hamilton, Fletcher McNutt, 1882-; California State Mining Bureau.
Series: California State Mining Bureau. Bulletin -- no. 86; Bulletin (California State Mining Bureau) -- no. 86.
Publisher: California State Printing Office
Published: 1919
Place of publication: Sacramento, Calif
Language: eng
Number of pages: 212
Subjects: Mineral industries -- California -- Statistics.; Mines and mineral resources -- California -- Statistics.
Genres: Statistics.
Notes: At head of title: California State Mining Bureau.

"San Francisco, July, 1919."

"Fletcher Hamilton, State Mineralogist."

Includes index.

"Publications of the California State Mining Bureau": p. 184-197.