Unioned layers for the Ferris 23, 25, 31, 50 and 65 coal zones, Hanna Basin, Wyoming (fer*fing)
These ArcView shapefiles contain representations of
numerous themes associated with the Ferris coal zones
in the Ferris coalfield, Hanna Basin, Wyoming. The
purpose of these shapefiles is to allow for multiple theme
queries.  These datasets were created specifically for the
National Coal Resource Assessment in the …