Reference | {Deposit:: AUBURY, L.E., 1908 , COPPER RESOURCES OF CALIFORNIA BULL. 50 ; CALIF. MIN. BUR., P. 201}{Deposit:: GOODWIN, J.G., 1957 , LEAD AND ZINC IN CALIF.; CALIF. JOUR. MINES AND GEOLOGY, VOL. 53 , NOS. 3 & 4 ; DIV. OF MINES, P. 575}{Deposit:: MAC BOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY; 16TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 83 - 84 .}{Production:: GOODWIN, J.G., 1957 , P. 575} |