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.

This collection is comprised of personal papers and photographs of Reverend Maureen E. Mackey, M.D., physiatrist and co-founder of Rainbow Praise Church in Las Vegas, Nevada. The collection contents span the dates of 1922 to 2014 and details Dr. Mackey's life, including her educational accomplishments, personal life, and religious life. This collection also contains personal papers and photographs of Dr. Mackey's twin brother, Thomas Mackey, III, who passed away from AIDS in 1992. This collection also contains various photographs of Dr. Mackey's parents and family.

The Ken Hanlon Jazz Music Manuscripts (approximately 1975-1990) is comprised of jazz music compositions that were gathered by the Arnold Shaw Popular Music Research Center at the University of Nevada, Las Vegas (UNLV) in Las Vegas, Nevada. The collection includes several scores and arrangements from Hanlon's ensembles, including the UNLV Jazz Band, Seventy-Six Trombones Ensemble, and the Si Zentner Ensemble.

UNLV Libraries Collection of Mandalay Bay Resort and Casino Promotional Materials and Reports includes annual reports, equity research reports, Securities and Exchange Commission Form 10-K, Securities and Exchange Commission Form 10-Q, press kits, press releases, and promotional materials for Mandalay Bay Resort and Casino in Las Vegas, Nevada, dating from 1996 to 2006.

The Rodney Sumpter Papers on Doe v. Bryan contain the legal files of the lawyer Rodney Sumpter, who represented the appellants in the Nevada District Court case Doe v. Bryan (1985) and subsequent appeal in the Nevada State Supreme Court in 1986. Doe v. Bryan challenged one of Nevada's sodomy laws (NRS 201.190), and the collection contains affidavits, motion requests, correspondence, newspaper clippings, and memoranda regarding the case.

The collection, 1949 to 2006, was compiled by Clifford Olsen, a containment physicist at the Nevada Test Site (NTS). It consists of research notes and working papers written by Olsen and other scientists, publications, epoxy aggregate samples, work-related correspondence, nuclear-test-event data, and interviews conducted by Olsen with work colleagues involved with the NTS.

The Elmer R. Rusco Collection on Ethnicity and Race in Nevada (1964-1972) contains correspondence, court cases, employment information, and research materials compiled by Rusco for a book he was writing on race relations in Nevada.