Mining methods and costs at the Eureka Standard mine
| Main Author: | Gardner, E. D. 1885- |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1935.
|
| Physical Description: |
14 pages : illustrations ; 26 cm. |
| Series: |
Information circular (United States. Bureau of Mines) ;
6851. |
| Subjects: |
| Physical Description: |
14 pages : illustrations ; 26 cm. |
|---|