'Las Vegas Area Map 3Af.' 'Prepared in cooperation with U.S. Geological Survey.' 'Water Resources Division, U.S. Geological Survey, Carson City, Nevada.' 'Topographic base from U.S. Geological Survey, Las Vegas SE 7 1/2 quadrangle, 1967.' Scale 1:24,000 (W 115°07'30"--W 115°00'00"/N 36°07'30"--N 36°00'00"). Series: Las vegas area map ; 3Af. Urban area maps. Las Vegas area map ; 3Af. Relief shown by contour lines and spot heights. Title in margins of map: Las Vegas SE quad. : ground water. Title on publications list on Nevada Bureau of Mines and Geology website: Groundwater map of the Las Vegas SE quadrangle. Series: Urban area maps [Las Vegas area map] from publications list on Nevada Bureau of Mines and Geology website. Nevada Bureau of Mines and Geology

'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.

'As constructed. Drawing W.O. - 8577. Office of Chief Engineer, Los Angeles. Drawing No. 41092.' 'Scale for details 1"=10'. 5-20-1930. P.F.D.' 'Scale 1"=100'.' 'Profile of new 24" CI pipe. Scale 1"=600'. Ver. 1"=20'.' Blueprint. Map of the water pipes for Las Vegas. Includes the buildings in the railroad yard, a detailed map of a section of the pipe, a profile of the 24 inch C.I. pipe, and a map of the point of diversion. Date of detailed map is 5-20-1930. Library's copy has hand-written additions in color. Los Angeles & Salt Lake Railroad Co., Office of Chief Engineer,

Scale 1:506,880. 1 in. to 8 miles (W 117°30--W 114°45/N 37°20--N 40°00). Relief shown by hachures and spot heights. At top left: 'Explorations & surveys west of the one-hundredth meridian.' At top right: 'Parts of Eastern & Southeastern Nevada & Southwestern Utah. Atlas sheet number 66.' At bottom left: 'Expeditions of 1869, 1872 & 1873.' At bottom right: ' 1st Lieut. Geo. M. Wheeler, Corps of Engineers, com'd'g.' Seal of the War Department, Corps of Engineers, U.S. Army at top center of map. Originally published as part of the geological atlas which is an appendix to the Survey's Report upon United States geographical surveys west of the one hundredth meridian, published in 1876?