Ore deposits of the Helena mining region, Montana
January 1, 1913
No abstract available.
Citation Information
| Publication Year | 1913 |
|---|---|
| Title | Ore deposits of the Helena mining region, Montana |
| DOI | 10.3133/b527 |
| Authors | Adolph Knopf |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Bulletin |
| Series Number | 527 |
| Index ID | b527 |
| Record Source | USGS Publications Warehouse |