Danforth Hills coal resources calculation area, Northwest Colorado (dan*bndg)
These are shapefiles and ARC/INFO coverages that outline the
areas within which coal resources are calculated and
reported for the A/B through G coal zones, Danforth Hills
coal field. The shapefile DANABBNDG is the defining resource
polygon for the A and B coal zones; DANCbndg is the defining
resource polygon for the …