| Reference | {Deposit:: RAMP, L. AND OTHERS, 1977, GEOLOGY, MINERAL RESOURCES AND ROCK MATERIAL OF CURRY COUNTY, OREGON; ODGMI BULL. 93, P. 41}{Deposit:: RAMP, L., 1975, GEOLOGY AND MINERAL RESOURCES OF THE UPPER CHETCO DRAINAGE AREA, OREGON; ODGMI BULL. 88, P. 34}{Deposit:: BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, P. 195}{Deposit:: SHENON, P.J., 1933, GEOLOGY OF THE ROBERTSON, HUMDINGER AND ROBERT E. GOLD MINES, SOUTHWESTERN OREGON; USGS BULL. 830-B, P. 52}{Deposit:: U.S. GEOLOGICAL SURVEY MISC. FIELD STUDIES MAP MF-1240-E, 1982, MAP NO. 13.} |