GRANGER A. E. ETAL (1957) MINERAL RESOURCES OF ELKO CO. NEV., NEV. BUR. OF MINES BULL 54EMMONS W. H. (1910) RECONNAISSANCE OF ELKO, EUREKA, & LANDER CO. NEV., USGS BULL 408.STATE INSPECTOR OF MINES, 1981, DIRECTORY OF MINING OPERATIONS IN NEVADA, ACTIVE IN 1980