Quaternary and Late Pliocene Geology of the Death Valley Region Recent Observations on Tectonics, Stratigraphy, and Lake Cycles: Guidebook for the 2001 Pacific Friends of the Pleistocene Fieldtrip: Usgs Open-File Report 2001-51 (Paperback) by MichaelN. Machette Paperback, Published 2013 by Bibliogov, United States ISBN-13: 978-1-288-82149-5, ISBN: 1-288-82149-2