The Archaeo-Nevada Society Records (1930-2016) consist of archaeological and conservation articles, correspondence, brochures, newsletters, programs, maps, and information about the flora and fauna of Nevada. Materials also include scrapbooks and photograph albums detailing the activities of the society between 1966 and 1999.

The Southern Nevada Historical Society Records document the management and development of the Southern Nevada Historical Society (SNHS) as well as various historical projects in Las Vegas and Southern Nevada that the society sponsored from 1948 to 1983. The records include SNHS correspondence (1951-1978), meeting minutes (1958-1983), and accounting information (1959-1980). It also contains copies of the SNHS Backtrails Newsletter, promotional material for events, membership lists, and research materials for various projects related to the history of southern Nevada and Las Vegas.

The Harrah’s Entertainment Corporate Archives (dating from 1811 to 2004 with the bulk of the materials dating from 1940 to 2000) contain the promotional and corporate files of Harrah’s Entertainment Inc. and its predecessors, as well as Bill Harrah’s personal papers and card game collection. The materials were compiled and developed as a corporate archive by Harrah's Entertainment, Inc.’s Corporate Communications Department. The collection is primarily comprised of casino and employee periodicals, reports, manuals, promotional files, ephemera, and newspaper articles that document Bill Harrah’s casinos in Reno, Nevada and Lake Tahoe as well as Harrah’s Inc., Holiday Inns, Inc., Holiday Corporation, the Promus Companies, and Harrah’s Entertainment, Inc. Also included are photographs that document the construction of Harrah’s properties, business operations, the people who worked and performed at Harrah’s properties, and Bill Harrah’s automobile collection. The collection also contains Bill Harrah’s collection of playing cards and card games. Also included are photographs of the Harrah family.

The Florence Lee Jones and John Cahlan Papers (1929-1983) contain material created by the couple related to their work at the Las Vegas Review-Journal, their interest in the history of Las Vegas, Nevada, and the promotion of Southern Nevada for business and industry. The collection includes the Cahlan's correspondence as well as newspaper clippings about Las Vegas. It also contains drafts and manuscripts for their book, Water: a History of Las Vegas, commissioned by the Las Vegas Valley Water District.

The Nevada EPSCoR Women in Science and Engineering Records (1992-1998) consist primarily of budgets, staff resumes, program reviews and information, and correspondence pertaining to the Nevada Established Program to Stimulate Competitive Research (EPSCoR) Women in Science and Engineering (WISE) Las Vegas chapter located at the University of Nevada, Las Vegas. The records also contain newsletters, conference materials, and graduate assistant information.

The University of Nevada, Las Vegas Phi Kappa Phi Records (approximately 1960-2019) consist of meeting minutes, correspondence, financial documents, member lists, programs, newspaper clippings, and photographic prints pertaining to the Honor Society of Phi Kappa Phi Chapter 100 at the University of Nevada, Las Vegas (UNLV). The collection also includes memorabilia from the organization's fiftieth induction ceremony, as well as a framed copy of its charter.

The Reverend Donald M. Clark Papers (1953-1976) contain correspondence, meeting minutes, organizational plans, newspaper clippings, and personal memorabilia related Clark's work with the National Association for the Advancement of Colored People (NAACP) and the Economic Opportunity Board (EOB) in Las Vegas, Nevada.