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Federal
Danforth Hills coal resources calculation area, Northwest Colorado (dan*bndg)
Department of the Interior —
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... -
Federal
Unioned layer of coal resource calculation in the Danforth Hills coal field, Colorado (dan*fing)
Department of the Interior —
Final unioned polygon coverages and shapefiles used to calculate coal resources of the A through G coal zones, Danforth Hills coal field, northwestern Colorado....