The UNLV Athletics Programs and Memorabilia Collection (1974-2002) is comprised of University of Nevada, Las Vegas (UNLV) athletics publications, team yearbooks, and game day programs for UNLV football and men's basketball teams. The majority of the collection documents the UNLV Runnin' Rebels basketball team during the 1980s and 1990s. Other materials include Big West Conference programs and UNLV athletics memorabilia such as a pom-pom, football foundation member stadium seat cushion, plastic megaphone, and mug.

The Sidney R. Whitmore Collection (approximately 1885-1970) contains land deeds and other documents about Mount Diablo, Nevada; documents detailing parts of his family history; and eight framed paintings of landscapes and portraits.

The Las Vegas Art League Scrapbooks are comprised of two scrapbooks, housed in a binder and a pressbook, that were presented as an annual report to the American Artists Professional League in 1967 by the Las Vegas Art League in Las Vegas, Nevada. The collection includes newspaper clippings, photographs, and information about the activities of the Las Vegas Art League during 1966.

The UNLV University Libraries Collection on Las Vegas Show Costume Design is comprised of work from several desginers who created costumes for various Las Vegas, Nevada shows. The designs are undated but appear to date from the 1940s to 1970s. The collection includes works from the following designers: Jean Devlyn, Anne Guertin, Larry Merritt, Ladd, Josephine Spinedi, Corrado Colabucci, and also includes unsigned designs from unknown artists. The collection also designs for Matt Gregory Productions. Most of the designs do not include show information.

The Thomas P. O'Farrell Papers (1900-1999) are comprised of scientific reports collected by Thomas O’Farrell over the course of his career studying wildlife ecology, particularly its connection to nuclear radiation. Materials include original, reprinted, and photocopied editions of scientific reports on animal and plant life around the world, focusing primarily on the Mojave and Great Basin Deserts, Alaska, Washington, and the Pacific Ocean. Reports come from institutions including the Desert Research Institute (DRI), Oak Ridge National Laboratory (ORNL), the Environmental Protection Agency (EPA), the Energy Research and Development Administration (ERDA), and the United States Department of Energy (DOE), as well as affiliated universities.

The Frank F. Watts Collection of Casino Memorabilia (1880-1990) consists of gaming tokens and chips, matchbooks, and other memorabilia from Nevada and international casinos. The collection also contains items related to early Northern Nevada history including a salt ledger from 1880 as well as a wanted poster from 1913.

Navy Mothers' Club, Las Vegas, Nevada Records (1946-1979) contain scrapbooks, photographs, artifacts, by-laws, newspaper clippings, directories, and song books.