You searched for: Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Subject Coal Remove constraint Subject: Coal Place Massachusetts Remove constraint Place: Massachusetts Place Colorado Remove constraint Place: Colorado Place Georgia Remove constraint Place: Georgia Format Shapefile Remove constraint Format: Shapefile Year 2001 Remove constraint Year: 2001
2001. Eastern Energy Resource Surveys Team (Geological Survey). This polygon shapefile shows the coal fields of Alaska and the conterminous United States. Most of the material for the conterminous United States ... National Atlas of the United States.