National Geologic Map Database
General Information
- Title: Geohydrology of the Needles area, Arizona, California, and Nevada
- Author(s): Metzger, D.G., and Loeltz, O.J.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Professional Paper 486-J
- Larger Work: Water resources of lower Colorado River - Salton Sea area
- Publication Date: 1973
- Map Scale: 1:125,000
- 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
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- 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.