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#1 Federal
Ashland coalfield boundary; assessment area for the Knobloch coal resource unit (knbndg.shp)
- Organization: Department of the Interior
- Dataset Last Updated: May 24, 2021 at 12:00 AM
This ArcView shapefile contains a polygon representation of the Ashland coalfield, Montana, as defined in the USGS National Coal Resource Assessment (NCRA) project. This theme was created...
- xml
- xml
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 05:04 AM

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