A black and white image of Helen Slattery, Chicago General Traffic employee for United Airlines, sitting with Dutch Goerman, Secretary of the Las Vegas Chamber of Commerce, in a vehicle from 1904 with the sign "Desert Love Buggy."
Black and white image of officials from the Six Companies of San Francisco and the Bureau of Reclamation, as well as some local individuals, signing the contract to construct Hoover Dam (note: Boulder Dam was officially renamed Hoover Dam in 1947). Henry J. Kaiser is seated and signing the contract. Standing to the far right are Walker J. Young and C.P. "Pop" Squires. Also identified in the photograph (in no particular order) are W.R. Armstrong, R.F. Walter, and Louis Crampton.
Black and white image of several prominent figures, in front of a crowd outdoors. From left to right: Governor Balzar of Nevada; Carl Gray, President of Union Pacific Railroad Company; Ray Lyman Wilbur, Secretary of the Interior; Governor of Colorado (possibly Edwin C. Johnson). Gray is handing Lyman the first spike to be driven for the spur line to Boulder Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of several men, including Frank Crowe, Superintendent of Construction, at the Hoover Dam construction site. Note: Boulder Dam was officially renamed Hoover Dam in 1947.