At top of map: 'United States Department of the Interior, Geological Survey. Water-supply paper 1780, plate 1.' At bottom of map: 'Base from Army Map Service sheets NJ 11-9, NJ 11-12, and NI 11-3 (1947).' 'Boundary between bedrock and alluvium in Clark County, Nev., compiled by Ben Boyer, E. H. Pampeyan and C. R. Longwell. In Lincoln and Nye Counties, contact determined from aerial photographs.' 'Interior--Geological Survey, Washington, D.C.--1965--W63358.' Includes township and range lines.Relief shown by contours. Thematic map. Scale 1:250,000 (W 116°--W 114°45´/N 37°00´--N 35°30´). Series: Water-supply paper (Washington, D.C.), 1780. Originally published as plate 1 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.
'Copyright 1929, C.D. Baker, civil engineer. Drawn by R.C. Kenmir.' Includes inset sketch showing general location of Las Vegas, Nev. Relief shown pictorially on inset map. Scale [ca. 1:39,600. 1 in. to 0.625 mile]. Cadastral map. Library's copy 1 has hand-drawn brown line and red circles. Library's copy 2 has "Proposed annexation" printed in capital letters in red pencil near the top, has a brown line drawn around the area.