| Reference | {Deposit:: CARLSON, D.W. AND CLARK, W.B., 1954 , MINES AND MIN. RES. OF AMADOR COUNTY, CAL.: California Journal of Mines and Geology VOL. 50 , P. 181, 247 Plate 1}{Deposit:: LOGAN, C.A., 1923 , AUBURN FIELD DIVISION - AMADOR COUNTY: CMB REPT. 18 , P. 7}{Deposit:: California Journal of Mines and Geology v. 53, no.3-4, 1957, p. 419.} |