Filters: Tags: {"type":"Harvest Set"} (X) > partyWithName: USGS (X) > Extensions: Shapefile (X)

Filters Date Range Past year (0) Past month (0) Past week (0) Past day (0) Custom range... To   Search Types Downloadable (1) Map Service (1) OGC WFS Layer (1) OGC WMS Layer (1) Shapefile (1) Contacts U.S. Geological Survey - CERSC Data Management Services Project Central Energy Resources Science Center Energy and Minerals Steve Roberts U.S. Geological Survey - ScienceBase USGS Central Region Energy Resources Team United States Geological Survey Categories Data (1) pre-SM502.8 (1) Tags (with Type=Harvest Set ) usgs science data catalog (sdc) (1) View Results as: JSON ATOM CSV

Ashland coalfield boundary; assessment area for the Knobloch coal resource unit (knbndg.shp) This ArcView shapefile contains a polygon representation of the Ashland coalfield, Montana, as defined in the USGS National Coal Resource Assessment (NCRA) project. This theme was created specifically for the National Coal Resources Assessment in the Northern Rocky Mountains and Great Plains Region. Categories: Data, pre-SM502.8; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Ashland Coalfield Boundary, Ashland coalfield, Knobloch coal resource unit, Montana, Northern Rocky Mountains and Great Plains, All tags... Powder River Basin, Powder River County, Rosebud County, USGS Science Data Catalog (SDC), coal, economy, environment, geoscientificInformation, nca2000, nrockiescoal, powderbasincoal, Fewer tags