Reference | {Deposit:: HILL, JAMES M., 1916, NOTES ON SOME MINING DISTRICTS IN EASTERN NEVADA, USGS BULL. 648}{Deposit:: SCHRAEDER, F.C., 1931, SPRUCE MOUNTAIN DISTRICT, ELKO COUNTY, U. OF N. BULL. VOLXXV, NO. 7}{Production:: SCHRADER (1931), P. 16-18.} |