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 Wilner Family Collection is comprised of audiovisual material on real estate in Las Vegas, Nevada collected by Las Vegas real estate agent, Linda C. Wilner. The collection includes informational videos for real estate agents and promotional showcase materials on various real estate developments around Las Vegas including Summerlin, Lake Las Vegas, Turnberry Place, Park Towers, Sun City Anthem, Sun City MacDonald Ranch, and Christopher Homes. This collection also contains a digital surrogate of a scrapbook commemorating Linda Wilner's uncle, Leo Wilner, and his retirement as executive director of Temple Beth Sholom in 1984.

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 Klai Juba Wald Architectural Records (2000-2020) are comprised primarily of digital architectural renderings for projects completed by Las Vegas, Nevada architecture and interior design firm Klai Juba Wald Architecture + Interiors. The collection is comprised of renderings for the firm's projects conducted mainly around Las Vegas, but also includes projects around the United States such as the Seminole Hard Rock Hotel and Casino in Florida and Rivers Casino in Illinois. Also included are master plans and presentation slides for projects like the Choctaw Casino in Oklahoma and Live! Casino & Hotel in Maryland. Master plans for projects in Las Vegas include the LINQ, Silverton Casino Hotel, and Hard Rock Las Vegas.