Geologic map of the North Keystone mine, Copperopolis, California
January 1, 1943
No abstract available.
Citation Information
| Publication Year | 1943 |
|---|---|
| Title | Geologic map of the North Keystone mine, Copperopolis, California |
| DOI | 10.3133/ofr4341 |
| Authors | G.R. Heyl, J. B. Hadley, G.L. Quick |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Open-File Report |
| Series Number | 43-41 |
| Index ID | ofr4341 |
| Record Source | USGS Publications Warehouse |