| Reference | {Deposit:: BROWN, G.C., 1916 , SHASTA COUNTY: CMB REPT. 16 , P. 790}{Deposit:: CRAWFORD, J.J., 1894 , TWELFTH REPT. OF THE STATE MINERALOGIST: CMB REPT. 12 , P. 250}{Deposit:: LYDON, P.A. AND *RIEN, J.C., 1974 , MINES AND MIN. RES. OF SHASTA COUNTY, CAL.: CDMG, COUNTY REPT. 6 , 154 P.} |