Boulder Hiking Trails, 5th Edition: The Best of the Plains, Foothills, and Mountains - Ruth Carol Cushman

Cushman, Ruth Carol: - Ruth Carol Cushman is a retired reference librarian and the coauthor of Boulder County Nature Almanac , Colorado Nature Almanac , Wild Boulder County , The Shortgrass Prairie , and the Peterson Field Guide to the North American Prairie . She is an avid hiker and lives in Boulder, CO.