| Reference | {Deposit:: SCHRADER, F.C., 1931, SPRUCE MOUNTAIN DISTRICT, ELKO COUNTY, U. OF N. BULL. VOL XXV, NO. 7}{Deposit:: MINES REGISTER 1937}{Deposit:: HUNT, S.F., 1936, MINING GEOLOGY OUTLINED, RENO, NEVADA}{Deposit:: HILL, JAMES M., 1916, NOTES ON SOME MINING DISTRICTS IN EASTERN NEVADA, USGS BULL. 648}{Deposit:: GRANGER, A.E., ET ALL, 1957, GEOLOGY AND MINERAL RESOURCES OF ELKO COUNTY, NEVADA; U. OF N. BULL. 54}{Production:: GRANGER, A.E., ET AL., (1957)} |