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• Organization: Department of the Interior
• Dataset Last Updated: May 25, 2021 at 12:00 AM

This ArcView shapefile contains a polygon representation of the lateral extent of the Wyodak-Anderson coal zone in the Sheridan Coalfield. This theme was created specifically for the National...

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• Organization: OpenTopography
• Dataset Last Updated: April 29, 2016

This is an NCALM Seed grant (PI Courtney Sprain, University of California, Berkeley) collected for the purpose of mapping the coal beds of northeastern Montana. The survey area consists of a...

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