California mineral production for 1916, with county maps
By: by Walter W. Bradley.
Contributors: California State Mining Bureau.
Series: Bulletin / California State Mining Bureau -- no. 74; Bulletin (California State Mining Bureau) -- no. 74.
Publisher: California State Print. Office
Published: 1917
Place of publication: Sacramento
Language: eng
Number of pages: 179
Subjects: Mines and mineral resources -- California.