| 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. 246}{Deposit:: LOGAN, C.A., 1927 , AMADOR COUNTY: CMB REPT. 23 , P. 190}{Deposit:: LOGAN, C.A., 1934 , MOTHER LODE BELT OF CAL.: California Division of Mines BULL. 108 , P. 119, Plate 3.} |