The Barbara Cloud Personal Papers date from approximately 1880 to 2004 and consist of Cloud's personal research into her family history, as well as her early work as a graduate student at the University of Washington. The collection contains Cloud's thesis manuscript, published doctoral dissertation, and an award given to Cloud by Washington State Historical Society. Materials also include reproductions of family photographs, research files, copies of J. A. Slover's autobiography later published by Cloud and her mother, and Slover's original handwritten autobiography from 1907.

The Thomas L. Morgan Real Estate Development Records (1971-1997) relate to commercial and residential real estate development, primarily in Los Angeles, California and Las Vegas and Henderson, Nevada. Materials consist of Hughes Development/Summa Corporation projects including the Hughes Center and Playa Vista in Los Angeles, California, and Summerlin and the Hughes Center in Las Vegas, Nevada. There are also extensive records related to the financing and development of Green Valley Ranch and Lake Las Vegas, projects Morgan helped develop through his private company, Thomas Morgan & Associates. Also represented are a number of casino-related projects for the Sands, the Frontier, the Landmark, and the Westgate hotel-casinos. Additional materials include general business records, handwritten notes and memoranda, and correspondence; Summa financial papers and forecasts; books on finance and a 1982 Desert Inn Master Plan architectural portfolio.

The Beda and C. Norman Cornwall Photograph Collection (1940s-1978) primarily contains black-and-white photographic prints of Beda and C. Norman engaging in various civic activities. The collection also includes photographic prints of Beda Cornwall’s reception at the University of Nevada, Las Vegas, as well as C. Norman Cornwall’s riding group, the Los Rancheros Visitadores, during their trek through the Santa Ynez Valley in California. Beda Cornwall was the president of the Citizens’ Library Association of Las Vegas and C. Norman Cornwall was a prominent Las Vegas attorney.

The Ralph Roske Photographs (approximately 1917-1989) depict life in rural Southern Nevada and newspaper clippings from the Goodsprings Gazette. The collection consists of thirty-five images dated from 1917 to 1989. The images consist of unidentified Nevadans, Las Vegas landmarks, and members of the McAllister family in Carraca, Nevada.

Arthur G. Grant Photograph Collection (approximately 1950-1965) consists of 120mm and 35mm color photographic slides taken in the mid-1950s in and around Las Vegas, Nevada. Images depict Arthur G. Grant's home life, the Fortune Club business on Fremont Street, general downtown, Helldorado Parade, and a Mount Charleston picnic. The collection also contains images of Lake Mead boat races including an appearance by Donald Campbell and his water speed world record-setting jet powered boat, Bluebird.

The Howard R. Hughes College of Engineering Records contain materials dating from approximately 1968 to 2017 that document the establishment of the School of Engineering and later the Howard R. Hughes College of Engineering School. Materials include records of the Nevada Development Authority Partners for Industry through Engineering and Education (PiE2) program during the 1980s that was headed by Bob Gore of Summa Corporation (formerly known as the Howard Hughes Corporation). Collection records also include samples of class listings, phone directories, degree information, college rules and bylaws, and fact sheets and brochures for different engineering degree programs at UNLV. Materials also include accreditation questionnaires from 1989, 1990, and 1992. Also included are promotional brochures and pamphlets for the school from 2015 to 2017.

UNLV Libraries Collection of Digital Communication about COVID-19 in Las Vegas (2020-2021) contain digital materials documenting the COVID-19 pandemic at the University of Nevada, Las Vegas (UNLV) and in Las Vegas, Nevada. The collection materials include archived websites, Twitter data, and official emails sent to the UNLV campus community.