| Reference | {Deposit:: MINING MAGAZINE,SEPT.1976,1126 MINES ACCOUNTING FOR 90% OF P}{Deposit:: V.133,NO.9,P.238.}{Deposit:: OPER.NAV.CHART P.26.}{Deposit:: AHLFIELD,F,1964,LOS YACIMENTOS DE BOLIVIA,BULL.#5,DEPT.NACIO}{Deposit:: GEOLOGIA,LA PAZ,BOL.P.228.} |