Archival objects in this container: Summary Appraisals of the Nation's Ground-Water Resources - Great Basin Region, 1976 Delineation of Ground-Water Flow Systems in Nevada, by Martin David Mifflin, 1968 Final Environmental Assessment, FONSI/Decision Record NV-054-93-089 for the Las Vegas Valley Water District, 1993 September 2 Evaluation of the Maxey-Eakin Method for Calculating Recharge to Ground-Water Basins in Nevada, 1992 Preliminary Report on the Bedded Manganese of the Lake Mead Region Nevada and Arizona, 1949 Underground Leakage from Artesian Wells in the Las Vegas Area, Nevada, 1941 Ground-Water Levels in the United States, Southwestern States, 1961-1965