BULLETINS NOS. 408-414. 408] RECONNAISSANCE OF SOME MINING CAMPS IN ELKO, LANDER, AND EUREKA COUNTIES, NEV.; 409] BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY FOR 1908; 410] INNOKO GOLD-PLACER DISTRIC, ALASKA; bulletin titles continued...
Washington, DC: Government Printing Office/GPO/U.S. Geological Survey/USGS, 1910. Hardcover. titles continued; 411] RESULTS OF SPIRIT LEVELING IN OHIO, 1898-1908; 412] TESTS OF RUN-OF-MINE AND BRIQUETTED COAL IN A LOCOMOTIVE BOILER; 413] RECONNAISSANCE OF GYPSUM DEPOSTIS OF CALIFORNIA; 414] NOTES ON SOME MINING DISTRICTS IN HUMBOLDT COUNTY, NEV. All plates and..... More