Mineral productions, county maps and mining laws of California.
Contributors: Aubury, Lewis E., 1862-; California State Mining Bureau.
Series: California State Mining Bureau. Bulletin -- no. 56; Bulletin (California State Mining Bureau) -- no. 56.
Publisher: W.W. Shannon, supt., state printing office
Published: 1909
Place of publication: Sacramento, Calif
Language: eng
Number of pages: 78
Subjects: Mines and mineral resources -- California.; Mining law -- California.
Notes: "Issued by the California State Mining Bureau, San Francisco, Cal."

"Lewis E. Aubury, State Mineralogist."