Reference | {Deposit:: AVERILL, C.V., 1936 ; MINERAL RESOURCES OF LASSEN COUNTY; CALIF. JOUR. MINES AND GEOLOGY, VOL. 32 , NO. 4 ; DIV OF MINES, P. 435 - 436}{Deposit:: GOODWIN, J. G., 1957 ; LEAD AND ZINC IN CALIFORNIA ; CALIF. JOUR. MINES AND GEOLOGY, VOL. 53 , NOS. 3 & 4 ; DIV. OF MINES, P. 535}{Production:: GOODWIN, J. G., 1957 , P. 535} |