Detailed geologic map of the recently active copper mines; Houghton and Keweenaw Counties, Michigan
January 1, 1949
No abstract available.
Citation Information
| Publication Year | 1949 |
|---|---|
| Title | Detailed geologic map of the recently active copper mines; Houghton and Keweenaw Counties, Michigan |
| DOI | 10.3133/ofr504 |
| Authors | H. R. Cornwall, J.J. Runner, A. A. Stromquist, R. W. Swanson, W.S. White |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Open-File Report |
| Series Number | 50-4 |
| Index ID | ofr504 |
| Record Source | USGS Publications Warehouse |