| Reference | {Deposit:: METAL BULLETIN MONTHLY, AUG. 1992, P. 87-89.}{Production:: ALUMINUM PRODUCTION COST SURVEY, 1980-1985 BROOK HUNT AND}{Production:: ASSOCIATES LTD. PG. 299 (RECORDS 1-3, 7,8)}{Production:: ALUMINUM PRODUCTION COST SURVEY, 1988 BROOK HUNT AND ASSOC-}{Production:: IATES LTD. PG.2.30 (RECORDS 4-6, 9)} |