| Reference | {Deposit:: PURSER, W. F., 1971, METAL-MINING IN PERU, PAST AND PRESENT:}{Deposit:: PRAEGER, NEW YORK, 339 PGS.}{Deposit:: SCOTT, O., AND OTHERS, 1974, MEDIUM MINES, IN ANDEAN-PERUVIA}{Deposit:: LIMA, PERU, VOL. 34, NO. 1764, P. 41.}{Deposit:: E/MJ INT.DIRECTORY 1975-76.}{Reserve-Resource:: MINING JOURNAL, ST. JOE SEEKS CLOSURE, FEBRUARY 21, 1986.} |