| Reference | {Deposit:: MABERRY, J.O., AND LINDVALL, R.M., 1972, GEOLOGIC MAP OF THE PARKER QUADRANGLE, ARAPAHOE AND DOUGLAS COUNTIES, COLORADO: USGS MAP 1-770-A.}{Deposit:: PARKER, B.H., JR., 1974, GOLD PLACERS OF COLORADO: COLORADO SCHOOL MINES QUART., V. 69, NO. 3, P. 45-57.} |