. . . "A reconnaissance of some mining camps in Elko, Lander, and Eureka counties, Nevada"@en . . . . . "A reconnaissance of some mining camps in Elko, Lander and Eureka Counties, Nevada"@en . . . . . . . . "A Reconnaissance of some mining camps in Elko, Lander, and Eureka counties, Nevada, by William H. Emmons" . . "A reconnaissance of some mining camps in Elko, Lander, and Eureka Counties, Nevada" . . "A reconnaissance of some mining camps in Elko, Lander, and Eureka Counties, Nevada"@en . . . "Geological Survey (U.S.)," . . "Geological Survey (U.S.)" .