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Mine and lease boundaries in the Green River Basin, Wyoming, 1999 National Coal Resource Assessment (grbleasg.shp)

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: January 27, 2026 | Last Modified: 2021-05-24T00:00:00Z
This ArcView shapefile contains a polygon representation of mine & lease boundaries in the Point of Rocks-Black Butte coalfield in the Greater Green River Basin, Wyoming. The boundaries are a part of the National Coal Resource Assessment of the Northern Rocky Mountain and Great Plains Fort Union Coal Resources Assessment Area. The boundaries can be shown in relation to other relevant themes in the Green River Basin.

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