Mason-Thayer Mine

BLAKE, M.C., J.R., AND PETERS, T.J., 1984, WEAVER BALLY ROADLESS AREA, CALIFORNIA, IN MARSH, S.P., ET AL, EDS. WILDER-NESS MINERAL POTENTIAL: US GEOL SURV PROF PAP 1300, P 407-409.BLAKE, M.C., J.R. AND PETERS, T.J., 1984, MINERAL RESOURCEPOTENTIAL MAP OF THE WEAVER BALLY ROADLESS AREA, TRINITYCOUNTY, CALIFORNIA: U.S. GEOLOGICAL SURVEY MAP NF-1657-A.BROWN, G.C., 1916 THE COUNTIES OF SHASTA, SISKIYOU, TRINITY:CALIF MINING BUREAU, 14TH REPT STATE MINERAL., P. 887-891.DILLER, J.S., AND FERGUSON, H.G., 1913, THE WEAVERVILLE QUADRANGLE, CALIFORNIA: US GEOL SURV BULL 540, P. 71-72.O'BRIEN, J.C., 1965, MINES AND MINERAL RESOURCES OF TRINITYCOUNTY, CALIFORNIA: CALIF DIV OF MINES AND GEOL, COUNTY REPT4, 125 P.PETERS, T.J., 1983, MINERAL INVESTIGATION OF THE WEAVERBALLY RARE II AREA (NO 5804), TRINITY COUNTY, CALIFORNIA: USBUREAU OF MINES OPEN FILE REPORT MLA 9383, 22P.