National Geologic Map Database
General Information
- Title: Mineral resources of the Humbug Spires Instant Study Area, (Primitive Area and adjacent roadless areas), Silver Bow County, Montana
- Author(s): Smedes, H.W., Hanna, W.F., and Hamilton, Michael
- Publishing Organization: U.S. Geological Survey
- Series and Number: Open-File Report OF-80-836
- Publication Date: 1980
- Map Scale: 1:24,000
- Cross Section: None
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Additional Resources
- Links and Downloads:
- View the publication from the USGS Publications Warehouse
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.