The Frank C. "Doc" Jensen Photograph Collection (approximately 1920-2005) is comprised of one black-and-white photographic reprint and copy negative of Frank Jensen standing near the partially-constructed Hoover Dam (Boulder Dam) and a photographic negative depicting Jensen in a naval dress uniform standing in front of a wall that indicates height.

The Barbara and John Kizziar Photograph Collection primarily contains black-and-white photographic prints and negatives of Hoover Dam (Boulder Dam) construction during John Kizziar’s time working for Six Companies Inc. between approximately 1986 and 1992. These images are reproductions of originals taken from between approximately 1930 and 1945. They detail John Kizziar’s work life during the dam’s construction, as well as events and scenes associated with the dam. Other images portray billboards and streets in Boulder City, Nevada. The collection also depicts other locations in Nevada, including Las Vegas, Mount Charleston, Black Canyon, the northern Mojave Desert, and the Colorado River ferry crossing between Nevada and Arizona.

The Alan Bible Photograph Collection contains color photographic prints of the Hoover Dam; an aerial of the Colorado River; an Atomic Energy Commission drill rig in Central Nevada; and views of a Nuclear Rocket Development Station (NRDS) facility at the Nevada Test Site between approximately 1970 to 1974. These photographs are captioned and were originally framed and hung in Alan Bible's United States Senate office.

The John Nichols Photograph Collection (approximately 1930-1950) is comprised of black-and-white photographic prints depicting the western region of the United States including Southern Nevada, the Hoover Dam (then known as Boulder Dam), Lake Mead, and various desert landscapes. Photographs were collected by former Las Vegas and Boulder City, Nevada resident, John Nichols, who is a longtime art collector and gallery owner based in California. The collection includes some photographs taken by American photographer Glenn Davis who was known for photographing the Las Vegas Valley and the construction of the Hoover Dam.

The Tom Mead Photograph consists of a black-and-white photographic print from 1928. The image depicts members present for the Presidential signing of the Boulder Canyon Project Act on December 21, 1928, including Elwood Mead, Calvin Coolidge, and Hiram W. Johnson.

The Jeff Gale Photographs (approximately 1992-2001) primarily contain aerial images of the Las Vegas Strip taken from the Stratosphere Tower and other locations around the city that were shot by Las Vegas, Nevada photographer Jeff Gale. Materials include images of the Sam's Town 300 NASCAR race at the Las Vegas Motor Speedway as well as images of the Hoover Dam and Lake Mead Recreation Area. The collection also includes what may be personal family photographs taken around various locations around southern Nevada and the southwest region.