'Hydrogeology by F.E. Rush, 1968. Geology adapted from Longwell and others 1965.' In lower left corner: ' Base: U.S. Geological Survey 1:250,000 topographic series; Las Vegas (1954).' At top of map: 'United States Department of the Interior, Geological Survey. Department of Conservation and Natural Resources, State of Nevada.' Relief shown by contoursIncludes township and range lines. Scale 1:250,000 (W 115°00´--W 114°15´/N 36°30´--N 36°15´). Series: Water resources-reconnaissance series report . Originally published as plate 1 in Water-resources appraisal of the lower Moapa-Lake Mead area, Clark County, Nevada / by F. Eugene Rush, published by State of Nevada Dept. of Conservation and Natural Resources in 1968 in volume 50 of the serial Water resources-reconnaissance series report.
'T.E. Eakin, S.L. Schoff, and P. Cohen, 1963.' 'Department of the Interior, United States Geological Survey, TEI-833.' 'Prepared in cooperation with the U.S. Atomic Energy Commission.' Scale 1:500,000 (W 117°00´--W 115°00´/N 38°30´--N 36°30´). Originally published as figure 3 in Regional hydrology of a part of southern Nevada : a reconnaissance / by Thomas E. Eakin, Stuart L. Schoff, and Philip Cohen, published by the U.S. Geological Survey in 1963 as number 833 of the Trace elements investigation report.
'T.E. Eakin, S.L. Schoff, and P. Cohen, 1963.' 'Department of the Interior, United States Geological Survey, TEI-833.' 'Prepared in cooperation with the U.S. Atomic Energy Commission.' Scale 1:500,000 (W 117°30´--W 115°00´/N 38°30´--N 36°30´). Originally published as figure 2 in Regional hydrology of a part of southern Nevada : a reconnaissance / by Thomas E. Eakin, Stuart L. Schoff, and Philip Cohen, published by the U.S. Geological Survey in 1963 as number 833 of the Trace elements investigation report.
Relief shown by contours. Includes township and range lines. Scale 1:96,000 (W 115°30´--W 114°45´/N 36°30´--N 36°00´). Series: Water-supply paper (Washington, D.C.) 1780. Originally published as plate 5 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780.
'BLM edition, 1994.' 'Surface management status; mineral management status.' '1:100,000-scale topographic map showing highways, roads and other manmade structures; water features; contours and elevations in meters with conversions to feet; BLM recreation sites.' 'Edited and published by the Bureau of Land Management. Base map prepared by the U.S. Geological Survey.' I53:11/4-2
1 map in 21 sheets (14 plans, 7 profiles): col. ; 46 x 64 cm. Notes Relief shown by contours. Each sheet includes a key map. Surveys for individual sheets conducted 1919-23. Library has: Sheets I (2 copies), J, K, L, M, and N only. "Contour interval on land 50 feet." "Contour interval on river surface 5 feet." "Datum is mean sea level." "Mileage is measured from U. S. G. S. concrete gauge well opposite mouth of Paria River." "Topography by U. S. Reclamation Service." "Surveyed in 1919-23." Original publisher: U.S. Geological Survey, Scale: 1: 81,680.