The Myram Borders Papers (1965-1998) contain articles written by Borders, newspaper clippings, court transcripts, photographs, slides, agendas, meeting minutes, and a copy of the joint operating agreement between the Las Vegas Review Journal and the Las Vegas Sun. Also included are media kits for the Desert Inn Hotel and Casino and the Stealth Fighter Public Debut, an annual report to Sheriff John Moran concerning organized crime, and a copy of the MGM fire litigation.

The Marzette Lewis Papers (1970-2011) reflect Lewis' extensive history of activism in the Las Vegas, Nevada community regarding the education standards of the Clark County School District (CCSD), and her work to fight discrimination within the district. The bulk of material dates from 1988 to 2009. It contains correspondence, Clark County School District (CCSD) zoning information, CCSD agendas, information on Lewis' two organizations, Westside Action Alliance Korps (W.A.A.K- U.P.) and Concerned Citizens, and video and audio recordings.

The UNLV Libraries Collection of Hollywood Casino Corporation Promotional Materials and Reports includes annual reports, prospectus, 10-K forms, 10-Q forms, equity reports, financial research, press releases, press kits, a stockholder meeting notice, and promotional materials for Hollywood Casino Corporation in Dallas, Texas, dating from 1992 to 2001.

The collection is comprised of various account and appointment books dating from approximately 1922 to 1972 kept by Las Vegas, Nevadan dentist, Dr. Jay Dayton "J. D." Smith, who operated a dental practice near 1st and Fremont streets. Also included in this collection are sympathy cards to Dr. Smith's family upon his passing, copies of his obituary from the Las Vegas Sun, copies of the Las Vegas Age with a front page article on Dr. Smith's appointment as U.S. Marshal, and a copy of the book K.O. Knudson: His Life by James Monroe Harvey.

The River Mountains Trail Partnership Records date from 1995 to 2015 and document the planning and construction of the River Mountains Loop Trail in Clark County, Nevada. The collection contains meeting agendas and minutes, correspondence, project notes, trail maps, land surveys, grant applications, photographic slides of the trail and Lake Mead, environmental assessments, ephemera from National Trails Day, trail guides, interpretive plans, and development reports.

The Karl Carsony Papers (1918-2011) are comprised of photographs, newspaper clippings, ephemera, and artifacts representing Karl (Schrom) Carsony's acrobatic career and personal life. The bulk of the materials in this collection date from approximately the early 1950s through the late 1970s. The materials also include vacation photographs of Karl (Schrom) Carsony and his wife, Margot Meyers. The materials also include promotional photographs, posters, and fliers for the Carsony Brothers, which was an acrobatic show consisting of Karl Carsony and his twin brothers, Joe and Bert Schrom.

This collection is comprised of a memorial book filled with handwritten condolences, memorials, and prayers for the victims of the mass shooting that occurred on October 1, 2017 at the Route 91 Harvest music festival in Las Vegas, Nevada. From October 2-10, 2017, Steve Round watched over a memorial that spontaneously developed in the median of Las Vegas Boulevard near the site of the shooting. Round invited visitors at the memorial, including families and friends of the victims, community members, first responders, and tourists, to sign the book.