Surface Water Supply of the United States 1961-65. Part 9. Colorado River Basin. Volume 3. Lower Colorado River Basin (Geological Survey Water-Supply Paper 1926)
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. Prepared in cooperation with the States..... More