The copper resources of California
By: issued by the California State Mining Bureau, under the direction of Lewis E. Aubury.
Contributors: Aubury, Lewis E., b. 1862.; California State Mining Bureau.
Series: Bulletin / California State Mining Bureau -- no. 50; Bulletin (California State Mining Bureau) -- no. 50.
Publisher: California State Mining Bureau
Published: 1908
Place of publication: San Francisco
Language: eng
Number of pages: 366
Subjects: Copper ores -- California.; Copper mines and mining -- California.