Reference | {Deposit:: US BUREAU OF MINES STAFF REG V,1 INFO CIRCULAR 7688 1954 P}{Deposit:: MUKHERJEE,N,1968 COLORADO SCHOOL OF MINES UNPUB PHD THESIS M}{Deposit:: SHAPIRO & GRIES,1970,USGS HEAVY METALS PROGRAM CONTRACT #14-}{Deposit:: -10650 P 118 OWN: DEADWOOD GOLD INC. 19} |