California Division of Mines and Geolog

Geological Investigations of Chromite in California

Geologic Guide to the Merced Canyon and Yosemite Valley, California : With Road Logs from Hayward Through Yosemite Valley, Via Tracy, Patterson, Turlock and Merced Falls

Geology and Mineral Resources of Santa Ysabel Quadrangle, San Diego County, California

Bulletin, Issue 6

Iron Resources of California

Geologic Guidebook along Highway 49, Sierran Gold Belt

Copper in California

California Mineral Production For 1927

Geologic Guidebook along Highway 49, Sierran Gold Belt : The Mother Lode Country

Mineral Resources of California. [report of the U.S. Geological Survey in Collaboration with the California Division of Mines and Geology and the U.S. Bureau of Mines