Boulder Dam: The Pictorial Record of Man's Conquest of the Colorado River (1937) is a public service announcement film produced by the U.S. Bureau of Reclamation about the construction of the Hoover Dam in Boulder City, Nevada in the 1930s. Included in the collection is the original 35mm black-and-white film that was shown at the Boulder Theatre in Boulder City which was owned by donor Myron Jones's family from 1959 to 1970.

The James H. Down Jr. Photograph Collection (approximately 1915-1940) consists of black-and-white photographic prints and negatives, as well as color photographic slides and postcards. The images depict scenes in and around Las Vegas and Goodsprings, Nevada. Also included are Glenn Davis' photographs of the Hoover Dam (Boulder Dam), Black Canyon, the Colorado River, and Lake Mead. Most of the images portray the construction phases of the Hoover Dam.

Oral history interview with Joseph Kine conducted by Eileen Reedy on February 14, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Kine discusses Boulder City, Nevada and the Boulder (Hoover) Dam.

Oral history interview with Neil H. Holmes conducted by Laura Bell on February 12, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Holmes covers the construction of Boulder (Hoover) Dam and Las Vegas, Nevada’s living conditions in 1931.

The Robert Woodruff Photograph Collection (1900s-1970s) consists of ninety-seven black-and-white photographs of locations and events in Clark County, Nevada. Locations include Las Vegas, Henderson, and Searchlight, Nevada, as well as the Hoover Dam. The majority of the images were taken between 1934 and 1962.