| 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. 378}{Deposit:: WARING, C.A., 1915, MINES AND MINERAL RESOURCES OF BUTTE COUNTY, CALIF: CALIF. JOURNAL OF MINES AND GEOLOGY, V. 15, P. 221}{Deposit:: MINER, J.A., 1890, BUTTE COUNTY: CALIF. JOUR. MINES AND GEOLOGY, V. 10, P. 129-130}{Production:: LOGAN (1930)} |