The Johnny Eshow Haig Papers (1970-1990) are comprised of contracts, agreements, and correspondence of musician Johnny Haig, who worked as a trombone player and conductor at various hotels in Las Vegas, Nevada from 1955 until 2000. Additionally, the papers house extensive original music scores written by Haig. The papers primarily cover Haig’s later career in the 1970s and 1980s.

This collection is comprised of publicity and promotional materials documenting the Caesar's Palace Hotel and Casino Resort and the Circus Circus Hotel and Casino Resort. Both resorts were a result of hotel and casino developer Jay Sarno. There is a small amount of material on Sarno in the collection such as newspaper clippings, a press release, and a copy of Sarno's FBI investigation file. The collection includes property records, magazine and newspaper clippings, informational brochures from the two properties, press kits, and a small amount of correspondence. It also includes a prospectus and stock offerings for Sarno's never-realized Grandissimo Hotel and Casino resort that would have been built on Interstate 15 to the west of the Las Vegas Strip.

The Friends of Southern Nevada Libraries Records (1974-2013) is comprised of the organizational records of the Las Vegas, Nevada based non-profit, Friends of Southern Nevada Libraries (FOSNL). Materials include volunteer information, book sale receipts, funding proposals, thank-you cards, board meeting minutes, correspondence, photographs, newsletters, court proceedings, and promotional materials.

The Center Stage, Inc. Records (1994 to 2008) are comprised of photographs, bylaws, correspondence, meeting minutes, publicity, scripts, programs, cast lists, and video cassettes of a number of the productions. Center Stage Theater Inc. was the first LGBT theater company in Las Vegas, Nevada.

The Kane Springs Ranch Records (1930-2005) contain materials related to the Kane Springs Ranch in Meadow Valley Wash outside of Moapa, Nevada. The collection primarily focuses on the property itself, but also contains a genealogy of the Huntsman family, the ranch's first owners. Records include deeds and materials from the sale of the Kane Springs Ranch to the Bureau of Land Management in 2005. The bulk of the collection documents how the Bradley Stuart family used its resources from 1952 to 2003. These materials are related to water usage on the property and a rock and sand mining operation.

The Aikaterine Vervilos Collection on Public Policy and Gaming (1962-2001) consists of materials collected by Aikaterine Vervilos, an Arizona attorney, for her University of Nevada, Reno master's thesis, "Public Policy and the New Casino Gaming Markets." The collection contains reports on gambling law and horse racing, legal proceedings, and studies related to horse racing, simulcast and off-track betting, peri-mutual gaming, Native American gaming in the United States.

The material is comprised of the organizational records of the Imperial Royal Sovereign Court of the Desert Empire and its predecessor, the Royal Barony of the Desert Empire, from 1997 to 2003. The records contain administrative and financial records such as charters, bylaws, financial reports, meeting minutes, correspondence, and publicity documenting the club’s activities in Southern Nevada.