The Ray Cutright Collection of Winthrop A. Davis Photographs (approximately 1929-1939) consists of black-and-white photographic prints with some corresponding negatives and slides of the construction of Hoover Dam and the geographic terrain of southern Nevada during the early 1930s. Included are photographs of the geographic area around the dam site, Black Canyon, and Boulder City, Nevada. Photographs depict the construction of facilities and roads needed for the project.

The Wilson Family Papers (1875-1918) document the personal and professional lives of James B. Wilson Sr., James B. Wilson Jr., and George Twison "Tweed" Wilson, early pioneers in Southern Nevada. The collection is comprised of personal correspondence, invoices and advertisements from the Wilson family business, the Sandstone Ranch, and photographs of the extended Wilson family.

The Strutt Hurley Collection on the Southern Nevada Pride Association, Inc. (SNAPI) and Las Vegas Pride (1989-2000) contains materials collected and produced by Strutt Hurley during her tenure as Director of Entertainment of SNAPI. Materials include meeting minutes, advertising contracts, Las Vegas Pride programs, and ephemera collected from Pride celebrations in Las Vegas, Nevada and other parts of the United States and the world.