| Reference | {Deposit:: LOGAN, C.A., 1930, MINES AND MINERAL RESOURCES OF BUTTE COUNTY, CALIF CALIF. JOURNAL OF MINES AND GEOLOGY, V. 26, NO. 4, P. 376}{Deposit:: AUBURY, LEWIS E., 1903, REGISTER OF MINES AND MINERALS, BUTTE COUNTY, CALIF.: CALIF. STATE MINING BUREAU, NO. 17, P. 8-9}{Production:: LOGAN (1930)} |