Reference | {Deposit:: PARDEE, J. T., 1941 , PRELIMINARY GEOL. MAP, SUMPTER QUAD., OREGON DEPT. GEOL. & MIN. INDUSTRIES, PORTLAND, OREGON.}{Deposit:: BROOKS, H. C., AND RAMP, LEN, 1968 , GOLD & SILVER IN OREGON: OREGON STATE DEPT. GEOL. & MINERAL INDUSTRIES, BULL 61 , PAGE 72 .} |