| Reference | {Deposit:: CLARK, W. B., LYDON, P. A, 1962 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIF.; COUNTY REPORT 2 ; CALIF. DIV. OF MINES AND GEOLOGY, P 137 AND PL B}{Deposit:: CRAWFORD, J. J., 1896 , CALAVERAS COUNTY: 12TH REPT. STATE MIN.; CALIF. MIN. BUR., P 90}{Deposit:: KERR, M. B., 1900 , REGISTER OF MINES AND MINERALS, COUNTY OF CALAVERAS, CALIF: CALIF. MIN. BUR.}{Production:: CLARK ( 1962 )} |