Water Resources Division, U.S. Geological Survey 1976 This report describes investigations in New Mexico and Texas made by the Water Resources Division of the U.S. Geological Survey in cooperation with the Pecos River Commission during the 1976 calendar year and provides a summary of costs for the fiscal year ending June 30, 1976. application/pdf 10.3133/70047714 en U.S. Geological Survey Annual report to the Pecos River Commission on investigations being made in New Mexico and Texas by the United States Geological Survey in cooperation with the Pecos River Commission: calendar year 1976 reports