From the UNLV Libraries Single Item Accession Photograph Collection (PH-00171). Lowering loaded boxcar of power house machinery by 150 ton cableway at Hoover Dam during construction.
Plant where gravel was washed on Nevada side of Hoover Dam site while under construction. Note on back: ""Washed gravel and graded it with the longest conveyor belt in the world - W.A. Davis.""
An image showing the downstream face of the dam from the Nevada Highway as a railroad boxcar is lowered by cables at the Hoover (Boulder) Dam construction site.
Temporary cable-way spanning the Colorado River, near Look-Out Point, providing access to the Arizona Spillway operations during construction of the Hoover Dam. Site Name: Hoover Dam (dam)
Black and white image of businessmen and engineers affiliated with Hoover Dam. From left to right: W. A. Bechtel, First Vice President, Six Companies, Inc.; Walker R. Young, Construction Engineer, Bureau of Reclamation; Elwood Mead, Commissioner, Bureau of Reclamation, F. T. Crowe, General Superintendent, Six Companies, Inc.; R. F. Walter, Chief Engineer, Bureau of Reclamation. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Railroad workers at Hoover Dam site blasting rock in the background at noon-time; this was the site where cofferdam was built. Note on back: "High scalers setting off blasts on Nevada side. - W. A. Davis."
An image of an unidentified girl standing in front of the Boulder Dam Service Bureau Building; the words "Boulder Theater Building General Offices" are printed on the window.