The Soroptimist International Sierra Nevada Region Records are comprised of memoranda, newspaper clippings, brochures, and communications from 1975 to 1998. The collection includes information about the Soroptimist International Sierra Nevada Region chapter's involvement with women's rights issues, primarily the Equal Rights Amendment ratification campaign in Nevada and California, as well as national efforts.

The Matthew O'Brien Papers is comprised of records from approximately 2001 to 2011 that document writer Matthew O'Brien's work for two of his Las Vegas, Nevada based non-fiction novels, Beneath the Neon: Life and Death in the Tunnels of Las Vegas and My Week at the Blue Angel: and Other Stories From the Storm Drains, Strip Clubs, and Trailer Parks of Las Vegas. Collection materials include research files, chapter drafts, photographs, and correspondence. The collection materials document O'Brien's process in researching the homeless community in Las Vegas, Nevada.

The Kenneth H. Childers Architectural Drawings (1968, approximately 1981-1995) contain the work of Childers and his Las Vegas, Nevada architectural firm, Kenneth H. Childers Architect. The drawings depict both residential and commercial structures built primarily in Las Vegas.

The UNLV University Libraries Collection of Posters is comprised of posters featuring Southern Nevada with a focus on Las Vegas, Nevada, collected by the University Libraries Special Collections and Archives. The material dates between 1891 and 2002, with the bulk of the material dating between 1940 and 2002. The collection includes posters of movies filmed in Las Vegas, casino marketing and advertisement posters, newspaper clippings, political rallies and campaign advertisement posters, and event promotions.

The Ruthadele Stearns Doyle Lathrop Personal Papers (1900s-1991) contains scrapbooks, slides, and matted competition photographs created by Ruthadele Stearns Doyle Lathrop, a photographer and ballroom dancer. The scrapbooks include photographs of Ruthadele’s family, travels, and ballroom dance competitions, as well as newspaper clippings and other ephemera. The slides and matted photographs consist mostly of Western landscape scenes, including California and Nevada.

The J. A. Tiberti Construction Records include material documenting construction work performed throughout Las Vegas, Nevada between 1950 and 2011 including bid packages, specifications, contracts, correspondence, company records, legal documents, and architectural plans.

The Alex Shoofey Papers are comprised of records spanning 1967 to 1972 that primarily pertain to financial operations and policies for the International Hotel and Casino-Las Vegas Hilton and the Flamingo Hotel in Las Vegas, Nevada. The collection includes daily profit and loss reports, interdepartmental correspondence, staffing and operational policies and procedures, production reports, and Shoofey's personal correspondence. Collection materials are representative of business and financial records from Shoofey's tenure as president of both the International and Flamingo hotels and casinos.