Reference | {Deposit:: AUBURY, L.E., 1908 : COPPER RESOURCES IN CALIFORNIA BULL. 50 ; CALIF. MIN. BUR., P. 167}{Deposit:: BRADLEY, W.W., 1916 ; SONOMA COUNTY: 14TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 320}{Deposit:: ERIC, J.H., 1948 ; COPPER IN CALIFORNIA BULL. 144 ; DIV. OF MINES, P. 347} |