Rosebud-Robinson coal zone outcrop line, Colstrip coalfield, Powder River Basin, Montana (rsocg.shp)
This ArcView shapefile contains a representation of the
outcrop or clinker contact of the Rosebud coal bed in the
Colstrip coalfield, (Powder River Basin) Montana.  This
theme was created specifically for the National Coal
Resources Assessment in the Northern Rocky Mountains
and Great Plains Region.