Actions for Mining methods and costs at the Central-Eureka Mine, Amador County, Calif.
Mining methods and costs at the Central-Eureka Mine, Amador County, Calif. / by James Spiers
- Published
- Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1931.
- Physical Description
- 12 pages : illustrations ; 27 cm.
View MARC record | catkey: 9365105