Download or read book Structural Geology of Western Part of Lemhi Range, East-central Idaho written by Russell G. Tysdal and published by . This book was released on 2002 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt: A reconstruction of the Poison Creek anticline, a very large amplitude fold now broken by normal faults, fold is in the hangingwall of a major thrust fault.