Washington DC: United States Government Printing Office, 1970. First edition. Paperback. 571pp. Octavo [23 cm] Orange and black printed wraps. Very good condition. About one third of the bottom fore-edge corners of the pages are dog-eared. Complete, with the plate in the rear pocket. Item #40724
Prepared in cooperation with the States of Arizona, California, Nevada, New Mexico, and Utah, and with other agencies.