'Exhibit A'. 'Approved Jan. 26, 1918.' Includes discharge figures and plans for improvements to springs for the municipal water system including diagrams of spillway openings, etc. Scale [ca. 1:1200] 1 in.=100 feet -- Scale [ca. 1:120] 1 in.=10 feet -- Scale [ca. 1:240] 1 in.=20 feet -- Scale [ca. 1:24] 1 in.=2 feet -- Scale [ca. 1:2400] 1 in.=200 feet. Vertical scale [ca. 1:48] 1 in.=4 feet -- Scale [ca. 1:12] 1 in.=1 foot.

Map shows deed number and date of deed for some public properties and location and composition of water pipelines. '1-2-31' handwritten in upper right corner. Cadastral maps. Plat map with sepia tone..

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 4 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.

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.

At top of map: 'United States Department of the Interior, Geological Survey. Water supply paper 1780, plate 2.' At bottom of map: 'Base from U.S. Geological Survey Las Vegas (1952) and Henderson (1952) quadrangles.' 'Interior--Geological Survey, Washigton, D.C.--1965--W63358.' Relief shown by contours. Includes township and range lines. Thematic map. Scale 1:62,500 (W 115°15´--W 114°45´/N 36°15´--N 36°00´). Series: Water-supply paper (Washington, D.C.)
1780. Originally published as plate 2 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.

Genre/Form: Thematic maps. Scale 1:62,500 (W 115°15´--W 114°45´/N 36°15´--N 36°00´). 1 map : col. ; 45 x 72 cm. Series: Water-supply paper (Washington, D.C.) ; 1780. Relief shown by contours. Originally published as plate 9 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. Includes township and range lines. Interior, Geological Survey

'United States Department of Interior, Geological Survey, Water Resources Bulletin No. 6.' 'State Engineer of Nevada.' Relief shown by contours. Includes township and range lines. Scale [ca. 1:126,720. 1 in.=approx. 2 miles]. Series: Water resources bulletin (Carson City, Nev.)
no. 6. Originally published as plate 1 in Ground water in Las Vegas, Pahrump, and Indian Spring Valleys, Nevada : a summary / G. B. Maxey and T. W. Robinson, prepared in cooperation with the United States Department of the Interior, Geological Survey, and published as no. 6 of the Water resources bulletin.