Reference | {Deposit:: USBM IC 7740, P66-69}{Deposit:: NMBM MINES FILE}{Deposit:: NMBM COMPANY FILE}{Deposit:: USGS PROF PAPER 68,PP187-190}{Deposit:: BALL SYDNEY H SANDSTONE COPPER DEPOSITS AT BENT NM, MINING}{Deposit:: AND SCIENTIFIC PRESS, JULY 26 1913 P132-135} |