Black and white image of the Hoover Dam construction site at Black Canyon showing an upstream view during construction. This picture is one of several that cover the entire construction phase of the Hoover Dam from beginning on October 12, 1931, to completion on September 11, 1936. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

The grayscale view of S.L.C. Contractor S.B.D. Siegfus, Las Vegas Review Journal Al Cahlan, Beverly Hills Contractor P.S. Webb, Construction Engineer Walker Young, and Office of Engineering for the U.S. Reclamation Service John C. Page in an unidentified office building located in Boulder City, Nevada

An image of the exterior of the Wagon Wheel Hotel located in Wells, Nevada. The neon sign hanging off of the side of the building reads: "Wagon Wheel Hotel, Cafe." Painted on another side is the text: "Steam Heated Baths in all Rooms." A sign advertising the Chevron Gas Station can be seen in the background. Site Name: Wagon Wheel Hotel (Wells, Nev.)

Three photographs for the Saginaw Chippewa Indian Tribe Saginaw Chips Card Game Room, Mt. Pleasant, Michigan. The photograph on the left features a unidentified young boy with Jerry Lewis for the Muscular Dystrophy Telethon. The top right photo shows two billboards, with the first one advertising the Saginaw Chips Card Game Room and the second one advertising Bingo. The bottom right photo features a building, possibly the Saginaw Chips Card Game Room.

Photograph of American Red Cross volunteers at Nellis Air Force Base, Nevada. Right: Judie Reitan. Site Name: Nellis Air Force Base (Nev.)

A1C (Airman First Class) James A. Giampeetro, representative for Nellis Air Force Base (Nevada), aiming a revolver during a worldwide marksmanship contest at Vandenberg Air Force Base, California.

Airman First Class Rory Vaughn sawing lumber, Nellis Air Force Base, Nevada . Site Name: Nellis Air Force Base (Nev.)