Reference | {Deposit:: COPPER IN THE PHIL., INFO. CIR. NO. 16; PHIL. BUR. OF MINES,}{Deposit:: PG. 9-10 & 7A- JONGCO, C.P.; COPPER IN THE}{Deposit:: MINING NEWSLETTER, MARCH, 1953; PGS. 6-7.}{Deposit:: COPPER, LEAD & ZINC ORE RES. OF ASIA & FAR EAST; MIN. RES. D}{Deposit:: IES NO. 14; 1960; PC. 53} |