The Maria LaCavera Papers (1947-2017) contain the papers of professional dancer Maria LaCavera. The collection documents the career of LaCavera dancing in Las Vegas, Nevada at the Flamingo Hotel in 1947, and the Last Frontier Hotel in 1949 as one of the Ramona Girls dancing in the Danny O'Neil Varieties Act. Materials include photographs of LaCavera and other Ramona Girls, newspaper clippings, correspondence, LaCavera's American Guild of Variety Artists (AGVA) employment contracts, Fabulous Las Vegas magazines, and hotel receipts. Other items of note include photographs of the 1949 Helldorado parade, a Frontier Hotel Ramona Room menu, and Frontier Hotel ephemera. There is also a copy of a self-published biography of LaCavera, written by her daughter-in-law Kristin Meyer entitled From Bon-Air to the Last Frontier. The collection also contains the digital images used to illustrate the book.

The Yucca Mountain Environmental Safety Collection (1970-2011) consists of reports and impact studies collected by Clark County's Nuclear Waste Division library for documenting Yucca Mountain's potential health and safety risks to Southern Nevada. The reports contain documents pertaining to potential environmental, health, financial, and safety risks from the Yucca Mountain Nuclear Waste Repository, which is located in Nye County, Nevada. The collection contains scientific and social studies in support of and opposition to the site. The bulk of the collection includes licensing reports, site selection studies, and impact studies from transporting, storing, and handling radioactive waste and spent nuclear fuel.

The Tobias Mattstedt Menu Collection (approximately 1990-2009) is comprised of menus documenting the restaurant industry in Las Vegas, Nevada, the United States, and internationally. The menus include restaurants located in Las Vegas casinos, most notably the MGM Grand, located in Las Vegas. Included in the MGM Grand menus are restaurants such as the Pearl, Tabu Ultra Lounge, and the Grand Wok and Sushi Bar. The collection also documents menus collected by Mattstedt that are not affiliated with the MGM Corporation. These include menus located in the United States, especially Hawaii, including menus from the restaurants Olio!, Nob Hill, Diego's, and Sea Blue. The collection also includes international menus with a focus on Asian countries. The material provides insight into menu design, food culture, and the Las Vegas service industry.

The Sister Klaryta Antoszewska Photograph Collection (1977-1991) consists of photographic slides that depict various Nevada, United States, and international nuclear test protests. The collection includes images of Sister Klaryta Antoszewska and Sister Rosemary Lynch, as well as images of the Lenten Desert Experience and numerous protests at the Nevada Test Site. Also included are images of nuclear testing, soldiers, and anti-nuclear testing promotional materials.

The Michael McKensie Pratt Professional Papers (approximately 1950-2021) contain costume designs, musical selections, and synopsis for shows that Pratt worked on in Las Vegas, Nevada including 90 Degrees & Rising, Les Folies Chic, and Jubilee!. The collection also contains souvenir show programs for cabaret shows performed in Paris, France and Las Vegas, Nevada, including Lido de Paris, Casino de Paris, Bal du Moulin Rouge, and Folies Bergere. Materials also include copies of Pratt's curriculum vita and swing bible used by Pratt when he was the co-company manager for Jubilee!. Also included are video recordings of shows Pratt choreographed and an archived version of Pratt's personal website.

The Thomas Hickey Political Papers (1964-1996) contain the professional files of Hickey’s career as a Nevada State Assemblyman and Senator. Materials include constituent correspondence, voting records, memoranda, newspaper clippings, bills, and research documentation on topics such as the Yucca Mountain Nuclear Waste Repository, the Equal Rights Amendment (ERA), education, health, prisons, finance, and Nevada infrastructure. The collection highlights Hickey’s role on committees including finance, transportation, government affairs, and ways and means.