National Geologic Map Database
General Information
- Title: Map showing configuration and thickness, and potentiometric surface and water quality in the Madison Group, Powder River basin, Wyoming and Montana
- Author(s): Swenson, F.A., Miller, W.R., Hudson, W.G., and Visher, F.N.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Miscellaneous Investigations Series Map I-847-C
- Publication Date: 1976
- Map Scale: 1:1,000,000
- Cross Section: None
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- 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
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.