GRANGER A. E. ETAL (1957) MINERAL RESOURCES OF ELKO CO. NEV, NEV BUR OF MINES BULL 54EMMONS W. H. (1910) RECONNAISSANCE OF ELKO, EUREKA, AND LANDER CO. NEV., USGS. BULL 408ROTT E. H. (1931) ORE DEPOSITS OF THE GOLD CIRCLE DISTRICT., NEV. BUREAU OF MINES BULL 12