Download or read book An Isolated Empire written by Frederic J. Athearn and published by . This book was released on 1976 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt: A major objective of the Bureau of Land Management, Department of the Interior, is to preserve and/or scientifically study cultural resources, including prehistoric, historic sites and values. This study concerns historic sites and values on National Resource Lands in Colorado. Originally derived from a study that was an integral part of the Bureau of Land Management's (BLM) Cultural Resource Program, this report provides a baseline narrative for the history of BLM's Craig District.