| Reference | {Deposit:: HILL, JAMES M., NOTES ON SOME MINING DISTRICTS IN EASTERN NEVADA, USGS BULLETIN 648, 1916}{Deposit:: SMITH, ROSCOE M., MINERAL RESOURCES OF ELKO COUNTY, NEVADA, USGS OPEN FILE REPORT 1976-56}{Deposit:: SCHRADER, F.M., (1931), SPRUCE MOUNTAIN DISTRICT, ELKO COUNTY, V. OF N. BULL. VOL XXV, NO. 7} |