National Geologic Map Database
General Information
- Title: Geologic reconnaissance map of the Rules Hill and Ludwig Mountain quadrangles, La Plata County, Colorado
- Author(s): Hail, W.J., Barnes, Harley, and Zapp, A.D.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Open-File Report OF-71-143
- Publication Date: 1971
- Map Scale: 1:48,000
- Cross Section: None
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Additional Resources
- Links and Downloads:
- View the publication from the USGS Publications Warehouse
- For more information, please contact:
- U.S. Geological Survey
- USGS Information Services
- Box 25286
- Denver, CO 80225
- Phone: (303) 202-4700 or 1-888-ASK-USGS
- Fax: (303) 202-4710
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.