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Denver Coal Basin boundary from 1999 National Coal Resource Assessment
This ArcView shapefile contains a polygon representing the extent of the Denver coal basin boundary. This theme was created specifically for the National Coal Resources... -
Denver Coal Basin boundary from 1999 National Coal Resource Assessment
This ArcView shapefile contains a polygon representing the extent of the Denver coal basin boundary. This theme was created specifically for the National Coal Resources... -
Digital database of the previously published geologic map of the greater...
This digital map shows the areal extent of surficial deposits and rock stratigraphic units (formations) as compiled by Trimble and Machette from 1973 to 1977 and published in... -
Denver Coal Basin boundary from 1999 National Coal Resource Assessment
This ArcView shapefile contains a polygon representing the extent of the Denver coal basin boundary. This theme was created specifically for the National Coal Resources...