35eblo Viejo

EMPRESA MINERA SAN MOSE DE BERQUE LTDA., COMPANY REPORT/MIN-ING-GEOLOGICAL STUDY, JULY 1981. (IN SPANISH).EMPRESA MINERA SAN JOSE DE BERQUE LTDA., COMPANY QUARTERLYREPORT-PUEBLO VIEJO MINE-JAN. TO MARCH, 1981 (SPANISH).PLANS AND SECTIONS OF PUEBLO VIEJO MINE (6), SCALE 1:2000SHOWING RESERVES FOR VARIOUS VEINS AND LEVELS; CLAIMAREAS AND OWNERSHIP.VEIN AND STOPE WIDTHS AND CHANNEL SAMPLE ASSAY DATA FORTHIEL AND SAN MARTIN VEINS-PUEBLO VIEJO MINE, BOLIVIA.MINING JOURNAL, APRIL 30, 1982. P 319.LAML TOPICAL SUPPLEMENT FOR NOV. 7, 1985. P 4.COMPENDIUM OF THE ECONOMIC GEOLOGY OF BOLIVIA, 1992; PUB. BYTHE MINISTRY OF MINES AND METALLURGY, LA PAZ, BOLIVIA.