Mineral productions, county maps and mining laws of California
By: Issued by the California State Mining Bureau. Lewis E. Aubury, state mineralogist.
Series: Its Bulletin -- no. 56; Bulletin (California State Mining Bureau) -- no. 56.
Published: 1909
Place of publication: San Francisco
Language: eng
Number of pages: 78
Subjects: Mining law -- California.; Mines and mineral resources -- California.