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Google Analytics Dashboard for The Sentinel Butte lignite field, North Dakota and Montana. The Miles City coal field, Montana. Coal near the Crazy Mountains, Montana. The Red Lodge coal field, Montana. The Lewistown coal field, Montana

The Sentinel Butte lignite field, North Dakota and Montana. The Miles City coal field, Montana. Coal near the Crazy Mountains, Montana. The Red Lodge coal field, Montana. The Lewistown coal field, Montana

URI: https://pubs.usgs.gov/publication/b341A

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