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Found 1 dataset(s) matching "USGS:60ac09b5d34ea221ce51fdd5".
Updated: 20210524
|Harvested: July 16, 2025 at 01:13 PM
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...