The Renee Diamond Papers date from 1972 to 2000 and consist primarily of political and professional materials including reports, correspondence, publications, newsletters, and planning documents collected by Diamond throughout her career. Diamond supported the feminist movement as a member of the National Organization for Women and held leadership roles in the Democratic party in Las Vegas, Nevada. The collection also documents Diamond’s campaigns for the Nevada State Assembly and includes material from her one term in the legislature.

The Ralph Roske Papers (1957-1989) consist of Ralph Roske's book manuscripts, lecture notes, and correspondence. The collection includes extensive lecture notes on the United States Civil War, United States history, and Nevada history. It also includes Roske's research and manuscripts on Nevada, California, and the United States Civil War, as well as student

papers. Ralph Roske was a professor of history at the University of Nevada, Las Vegas (UNLV).

The collection contains drawings, photographs, and posters featuring costumes designed by José Luis Viñas, a Spanish costume designer active in Las Vegas, Nevada, from 1960 to 2000. Viñas is best known for his costume designs for Vive les Girls (1962-1975) and Casino de Paris (1963-1982), both long-running shows at the Dunes Hotel and Casino, as well as for Siegfried and Roy's show at the Frontier Hotel in the mid-1980s. Viñas also did some costume designs for an unidentified show in Sun City, South Africa in the late 1970s and later a show called Circus Cabaret at the Lady Luck Casino Hotel in Downtown Las Vegas.

The Walking Box Ranch Collection (1917-2011) includes material collected by the University of Nevada, Las Vegas (UNLV) Public Lands Institute on the Searchlight, Nevada ranch. Materials include a maps related to the construction and operation of the ranch, a pair of chaps owned by Rex Bell, Jr., and color slides of the ranch. Also included are photographic prints of Rex Bell and Rex Bell, Jr., and newsclippings related to the film and political career of Rex Bell. A small number of newsclippings pertain to the career of Rex Bell, Jr.

The James E. Deacon Pupfish Research Files (approximately 1960-2015) contain files kept by James E. Deacon, who was a faculty member in the biological sciences and environmental studies department at the University of Nevada, Las Vegas. The collection primarily contains research files and audiovisual recordings about the Devils Hole pupfish, an endangered species of desert fish only found in Nevada. Also included are copies of Deacon’s testimony and reports for a hearing from 2011 on the probable groundwater pumping by the Southern Nevada Water Authority in Spring, Cave, Dry Lake, and Delamar Valleys (SCDD) in Nevada. The SCDD files also contain copies of exhibits referenced by Deacon in his initial and rebuttal reports for the hearing.

The Ham Family Photograph Collection contains five photographic albums primarily featuring images of the Ham family's travels throughout the western United States and Artemus W. Ham Jr. and Betty Ham Dokter during their childhood between approximately 1900-1949. Also included is one photograph used as a Christmas greeting for the Ham family from 1981. The photographs feature locations including Cedar Breaks National Monument, Utah; Grand Canyon, Arizona; and Yosemite National Park, California. The collection also contains photographs of the Ham family at Mormon sites throughout Utah. Lastly, there are postcards and photographs of locations throughout the United States, Germany, and Japan.

The Greenpeace Pacific Southwest Records are comprised of files and documents pertaining to environmental activism in Southern Nevada from 1962 to 1994, primarily addressing the organization of protests at the Nevada Test Site. The collection contains newspaper articles, newsletters, publications, financial records, protest information, correspondence, meeting minutes, articles of incorporation, Freedom of Information Act requests, and Nevada Test Site information. Also contained in the collection are maps and documents related to various environmental issues such as nuclear waste, land use, wildlife protection, and international environmental activism.