The Ortiz Family Collection on the Las Vegas 51s Baseball Team consists of programs, baseball cards, posters, newspaper clippings, and seasonal media guides from 1983 to 2010. The bulk of material is from 1983-2000, when the Las Vegas Stars franchise was affiliated with the San Diego Padres. In 1983, a Pacific Coast Minor League franchise moved to Las Vegas, Nevada, and became the Las Vegas Stars. The team was an affiliate of the San Diego Padres from 1983 to 2000, and in 2001 the name changed to the Las Vegas 51s. The team was then affiliated with the Los Angeles Dodgers (2001-2008), the Toronto Blue Jays (2009-2012), and the New York Mets (2013-2018). Now the Las Vegas Aviators, the team is affliated with the Oakland A's (2019-present).

The Robert Ranney Collection on the Children's Service Guild of Southern Nevada(1947-1990) contain primarily newspaper clippings pertaining to juvenile crime, and other juvenile-related issues in Las Vegas, Nevada. Also included are materials chronicling the operation of the Clark County Juvenile Court Services, including photographs, and two scrapbooks.

The Las Vegas Housing Development and Apartment Complex Brochures Collection contains sales brochures for Las Vegas, Nevada housing developments and apartment complexes from 1980 to 1992. The majority of the brochures include prices, floor plans, and artistic renderings of the various models being offered, as well as a map showing the location of the complex within the greater Las Vegas area.

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.

The United States Department of Energy Photograph Collection on the Nevada Test Site contains photographs prints and negatives of nuclear testing, detonations, buildings, and wildlife on the Nevada Test Site (NTS) from 1945 to 1982. The photographs primarily depict nuclear explosions at the NTS and other test sites. The photographs also include preparations for nuclear tests, facilities at the NTS, and wildlife that live on the NTS.

The Jack Leavitt Collection on Las Vegas Lands and Real Estate (1968-1981) contains real estate property indexes for Clark County, Nevada, as well as an aerial survey of the city of Las Vegas, Nevada. The thirty-one indexes include alphabetical lists of home owners, their addresses, and maps of urban and private land parcels focusing on the cities of Las Vegas and Henderson, Nevada.