Reference | {Deposit:: LOGAN, C. A., 1936 , GOLD MINES OF PLACER COUNTY, CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 32 , NO. 1 , P. 37 - 8 , 47 .}{Deposit:: LOGAN, C. A., 1934 , SACRAMENTO FIELD DISTRICT: REPORT 31 OF THE STATE MINERALOGIST, CALIF. DIVISION OF MINES, P. 18 .} |