IS-25 Selected References on the Geology and Coal Resources of the Central and Western Colorado Coal Fields and RegionsE-mail this product to a friend
Covers Danforth Hills, Yampa, North Park, Middle Park and South Park coal fields; San Juan River and Uinta coal regions. Brief descriptions of physiography and coal stratigraphy; resources. 141 pages. 13 figures. Digital files available as a download. IS-25D.