At top of plate: 'U.S. geographical surveys west of the one-hundredth meridian. Parts of California, S.E. Nevada, Arizona & S.W. Utah.' At bottom of plate: 'Expeditions of 1872 & 1873, under the command of 1st Lieut. Geo. M. Wheeler, Corps of Engineers, U.S. Army.' 'G. K. Gilbert, A. R. Marvine, E. E. Howell, geological assistants.' 'By order of The Honorable The Secretary of War, under the direction of Brig. Gen. A. A. Humphries, Chief of Engineers, U.S. Army.' Published by Government Printing Office. 2 map sections on 1 sheet. Scale: 1 inch to 8 miles.

41 x 29 cm. Relief shown by hachures. Copyright held by George S. Clason. Includes index. "Compliments of Aston & Sears ... Goldfield, Nevada." Red stars probably indicate location of towns with either offices of or claims owned by Aston & Sears. Shows railroad routes. Ad for shares in the Diamond Bullfrog claim on verso. Original publisher: Clason Map Co..

1907 written in red pencil at top of map. 41 x 29 cm. Relief shown by hachures. Copyright held by George S. Clason. Includes index. "Compliments of A.E. Holt, real estate and mines, Bullfrog Mining Dist., Rhyolite, Nevada." Red star indicates location of A.E. Holt company. Shows railroad routes. Library's copy has "1907" printed with brown crayon in upper margin and has four sets of two holes punched in a vertical line along the right third of the map. Original publisher: Clason Map Co..

At top of map:'Department of the Interior, U.S. Geological Survey. Prepared in cooperation with the Clark County Department of Comprehensive Planning. Water supply paper 2320-A, plate 1.' At bottom of map: ' Base from U.S. Geological Survey, 1:100,000, Boulder City, Ariz.-Nev., Las Vegas, Nev.-Calif., Mesquite Lake, Nev.-Calif., 1978; Lake Mead, Nev.-Ariz., 1979. Geology from Malmberg (1965); Longwell and others (1965); Haynes (1967); Bingler (1977); Bell and Smith (1980); Bell (1981); Matti and Bachhuber (1982); and Matti and Morton (1982a, b); modified by R. W. Plume, 1981.' Shows township and range lines. Scale 1:100,000 (W 115°30´--W 115°00´/N 36°30´--N 36°00´). Series: U.S. Geological Survey water-supply paper2320-A. Originally published as plate 1 of Ground-water conditions in Las Vegas Valley, Clark County, Nevada. Part I. Hydrogeologic framework / by Russell W. Plume, published by the U.S. Geological Survey in 1989 as Water-supply paper 2320-A.

'Nevada Title Insurance Co. Compiled by Tyson Engineering Co. ... Las Vegas, Nevada. Drawn by A.A. Elliott, Jr.' Shows sewer, water, gas and power lines, water treatment facilities, steam plants, boundaries of the Las Vegas Valley Water District and the Clark County Sanitation District boundaries. Scale [ca. 1:63,360. 1 in. to approx. 1 mile].

At bottom right of map: 'C.D. Baker, A.R. Thompson.' Title in lower right corner: 'Map of Searchlight mining district: mineral patents, water rights.' Logo of Nevada Engineering Construction Service, Inc., Las Vegas, Nev. in lower right corner. Blueline print. Shows mineral patents and water rights. Nevada Engineering & Construction Service, Inc.

'Compiled and issued by the Campbell Realty Company.' At top pf map: ' Greater Las Vegas.' Shows names of housing tracts and locations of hotels and motels on the Las Vegas Strip. Includes indexes and photographs of local recreation and attractions. Originally published by Campbell Realtydistributed by Las Vegas Nevada Chamber of Commerce . Scale (ca. 1:39,000. 1 in. to approx. 3,250 ft.].