National Geologic Map Database
General Information
- Title: The Sentinel Butte lignite field, North Dakota and Montana
- Author(s): Leonard, A.G., and Smith, C.D.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 341
- Larger Work: Contributions to Economic Geology, 1907: Part II - Coal and lignite [See Larger Work]
- Publication Date: 1909
- Map Scale: 1:253,400
- Cross Section: None
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Additional Resources
- Links and Downloads:
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.