| Reference | {Deposit:: COMPANY LETTER- ITOGON-SUYOC MINES, INC.; 10TH FLOOR ANTONIN}{Deposit:: , T.M. KALAW, MANILA, P.O. BOX 4464, MANILA, PHILIPPINES; MA}{Deposit:: 1975.}{Deposit:: INFORMATION CIRCULAR NO. 19, MINERAL RESOURCES OF THE PHILIP}{Deposit:: BUREAU OF MINES, MANILA; 1955; PGS. 1 & 11.}{Deposit:: UNECAFE, MINERAL DEVELOPMENT IN ASIA AND THE FAR EAST; THE P}{Deposit:: NES; 1967; MINERAL RESOURCES DEVELOPMENT SERIES; NO. 33; NEW}{Deposit:: 1968; PG. 121. ENG. MINING JOUR.; MINING J}{Deposit:: TERNATIONAL DIR., 1975; PG. 261.} |