| Reference | {Deposit:: OREGON METAL MINES HANDBOOK, 1940 , ODGMI BULL. 14 - C, V. 1 , P. 131 .}{Deposit:: RAMP, L., 1972, GEOLOGY AND MINERAL RESOURCES OF DOUGLAS COUNTY, OREGON: ODGMI BULL. 75, P. 34}{Deposit:: PARKS, H. M. AND SWARTLEY A. M., 1916, HANDBOOK OF THE MINING INDUSTRY OF OREGON: OREGON BUREAU OF MINES MINERAL RESOURCES OF OREGON, V. 2, NO. 4, P. 52}{Production:: PARKS AND SWARTLEY 16 : 52 AND RAMP 72 : 34} |