| Reference | {Deposit:: LOGAN, C.A., FRANKE, H., 1936 , MINES AND MINERAL RESOURCES OF CALAVERAS CO.: CDM CALIF. JOUR. MINES & GEOL., VOL. 32 , NO. 3 , P. 316}{Deposit:: CLARK, L.D., 1954 , GEOL. & MINERAL DEPOSITS OF THE CALAVERITAS QUAD.: CALIF. DIV. MINES SPEC. REPORT NO. 40 , P. 20 & PL 1 & 2} |