The Hank Greenspun Papers date from 1962 to 1966 and are comprised of draft manuscripts of the books Where I Stand: Records of a Reckless Man written by Hank Greenspun and Alex Pelle, and drafts of the manuscript Rebel with Many Causes, originally entitled Idol Smasher, a biography written about Hank Greenspun by Ed Reid.

The Stocker Family Papers (1860-1982) document the family’s personal, political, and business interests including Mayme Stocker’s 1931 Nevada gaming license and Harold Stocker’s involvement in the Nevada Republican party. The collection contains family correspondence, political documents and planning materials, and business records related to the family’s gaming and real estate interests.

The Ed W. Clark Photograph Collection contains photographs that depict politicians and businesspeople in Southern Nevada from 1900 to 1975. The photographs depict several Democratic Party members, including U.S. Senators Pat McCarran and Berkeley Bunker, Nevada Assemblyman Harry Edward "Hap" Hazard, and Nevada Governor Edward P. Carville. The photographs also depict political events, including the planting of a tree in the courthouse park of Las Vegas, Nevada, and a parade on Fremont Street in Las Vegas.

The Thomas Rodriguez Professional Papers (1974-2020) document Rodriguez's years of work and achievements in the political, educational, and social advancement of the Latinx community in Southern Nevada. The collection contains research files on the Latinx community of Las Vegas, Nevada, newspaper articles and manuscripts written by Rodriguez, and materials from his many years of involvement and work with local organizations including the Latin Chamber of Commerce, League of United Latin American Citizens (LULAC), the Hispanic Educators Association of Nevada, and the Latino Youth Leadership Conference. Materials include conference proceedings, symposium and event programs, as well as newspaper articles, correspondence, and administrative files gathered by Rodriguez over the years of researching and working within the community.

The Squires Family Photographs document the Squires Family and the development of the Las Vegas Valley in Nevada from approximately 1860 to 1980, with a bulk of the photographs depicting people and events from 1900 to 1950. The photographs depict the Euro-American settlement and growth of Las Vegas, Nevada; traveling and exploration of Southern Nevada and the Southwestern United States; the Hoover (Boulder) Dam and the Colorado River; clubs and social groups; and the Squires Family, especially prominent newspaper editor and publisher Charles Pember (C. P. or “Pop”) Squires, Delphine “Mom” Anderson Squires, and their children.

The Lake-Eglington Family Photograph Collection contains photographs of the Lake-Eglington Family in and around Las Vegas, Nevada from 1900 to 1976. The materials include photographs of early Las Vegas resident Olive Lake-Eglington and her family shortly after they moved to Las Vegas in 1904, as well as her eventual husband Earle Eglington after he moved to Las Vegas in 1911. The materials also include photographs of Native American artifacts, schools in Clark County, Nevada, artesian wells, the Hoover (Boulder) Dam, the Colorado River, Mt. Charleston, the Mormon Fort, the Stewart (Kiel) Ranch, the Las Vegas Ranch, and many early residents of Las Vegas.

The Morgan Sweeney Photograph Collection (approximately 1922-1969) consists of black-and-white photographic prints of Boulder City, Nevada, and Lake Mead and Hoover Dam areas, located on the border between Arizona and Nevada. The images depict the interior, exterior, and construction stages of Hoover Dam (Boulder Dam). There is also an aerial photograph of Boulder City, Nevada.