A black and white aerial view of the Hoover Dam Project area before the construction started. Written on the photo is: "Boulder City, Hoover Dam Project near Las Vegas, Nevada. Oakes #175."
Black and white image of President Herbert Hoover and official party during an inspection tour of the Boulder Canyon Project. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
James M. Greene interviews Charles A. Baumert (b. 1908) at his home in Dixie Deer Estates, Utah vicinity-Pine Valley, Utah, (Central Utah), about Hoover Dam work, Boulder City history, and closing Six Companies Inc. operations at Hoover Dam.
'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