Overburden above the Deadman coal zone in the Black Butte area, Green River Basin, Wyoming (bbovbg.shp)
This ArcView shapefile contains a polygon
representation of the overburden thickness above the
uppermost coal in the Deadman coal zone in the southern
part (Black Butte area) of the Point of Rocks-Black Butte
coalfield, Greater Green River Basin, Wyoming.
This shapefile  is part of the National Coal Resource …