| Reference | {Deposit:: CALLAWAY, H. M., 1960, LEAD, A MATERIAL SURVEY, P. 135.}{Deposit:: BISHOP, O. M.; DEN HARTOG E. E., 1959, MINERALS YEARBOOK, 1958 VOL. I, U. S. BU MINES, P. 665, 1186.}{Deposit:: SYLVESTER, A., 1973, MINING JOURNAL ANNUAL REVIEW (LONDON) 1973, P. 443}{Production:: CALLAWAY, 1960, LEAD, P. 135; U. S. BU MINES MINS YBK 1958, V. I P. 665, 1186. MINING JOURNAL ANNUAL REVIEW 1973, P. 443. MINING MAGAZINE 9 - 76 P. 297.} |