Scale [ca. 1:221,760. 1 in. to approx. 3.5 miles] ; 1 map : col. ; 51 x 71 cm ; Relief shown by contours and spot heights ; Includes township and range grid ; "Map no. 40-40" ; Includes index map ; Shows power lines, triangulation stations, boundary monuments, roads, telephone lines, mines, bench marks, etc. ; U.S. Dept. of the Interior, Bureau of Reclamation
'F.V. Owen, publisher ... Los Angeles, California. Topography by C.H. Fenner, C.E. Decorations by L.J. Bergère. Gov't. data, H.A. Shamberger, C.E. Copyright, 1930, by F.V. Owen.' At bottom right of map: 'Dated Oct. 7th, 1930.' Relief shown by contours and spot heights. Contour lines are 100 feet. Incudes six hand-colored illustrations showing local points of interest. Includes information on Hoover Dam, and chart of mileages from Las Vegas. Scale [ca. 1:63,360]. 1 inch to 1 mile
"N.E. Johnson, photographer and publisher." Booklet consists primarily of photographs of the Colorado River in Black Canyon, prior to the construction of Hoover (Boulder) Dam, and photographs of people and businesses in early 20th-century Las Vegas.