The UNLV Libraries Collection of Regional History Files (approximately 1855-2020) represent a wide variety of subjects relating to Las Vegas, Nevada and the surrounding region. Materials include physical and scanned newspaper clippings, documents and fliers, brochures, reports, scanned photographs, and website printouts. The files include information about national organizations with local Nevada chapters, prominent individuals and families, popular locations, and general topics relating to Southern Nevada history.

The UNLV University Libraries Collection on Techatticup Mine (1914-1923) is comprised of administrative and financial records associated with the Techatticup Mine, located in Clark County, Nevada south of Nelson, Nevada. The administrative documents include business reports, prospectuses, and assays. Administrative documents also include foreman reports, insurance records, warehouse inventories, correspondence, and notes relating to equipment, food, employment, and taxes. Financial records include account balances, payroll, purchasing records, statements, bills, receipts, and company vouchers.

The UNLV Libraries Collection on the University of Nevada, Las Vegas (UNLV) Runnin' Rebels (approximately 1982-1991) is comprised of materials commemorating the UNLV Runnin' Rebels men's basketball team, including a gubernatorial proclamation from Governor Richard Bryan, a poster of the Runnin' Rebels' 1982-1983 men's basketball season highlights, a color slide of President George H.W. Bush remarking on the National Collegiate Athletic Association's semi-finalist teams, and a commemorative “UNLV Rebels Final Four 1991” t-shirt.

UNLV University Libraries Collection of Architecture Drawings contains original hand-drawn architectural drawings, print reproductions, computer generated prints, and board-mounted artist renderings dating between 1926 and 2003. The collection primarily focuses on Las Vegas, Nevada, but also includes projects throughout Nevada and other states including Utah, Arizona, California, Mississippi, and Colorado.

The William Thompson Collection on International Gaming dates from 1928 to 2016. The collection materials relate to gaming in the British Isles, Europe, South America, Central America, the Caribbean, and North America. The collection contains travel brochures, memorabilia, research notes for William Thompson’s published works, reports on gaming statistics, and photographs and slides from his research trips. Materials also include Thompson's personal collection of gaming industry specific magazines, law review journals, and books with Thompson's personal annotations.

The Danny Cassella Collection of Sheet Music (1940s-1960s) consists of stock arrangements for songs and scores from the 1940s through the 1960s. The arrangements were collected by musician Danny Cassella. Additionally the collection contains several Tune-Dex cards.

The Jarbidge, Nevada Community Archives Collection contains scanned images from seven archival collections and document the community of Jarbidge, Nevada from approximately 1910 to 2006. The materials were collected from various families living in Jarbidge in 2006 as part of a project led by Carrie Townley Porter. The images depict early Jarbidge structures, surrounding landscape, the Elkoro Mine, and residents of the area. Also included are images of certificates, correspondence, and newspaper articles relating to the families' histories. Also included in the collection are written summaries of ten oral history interviews of Jarbidge residents conducted in 2006. This collection contains digital surrogates only; the owners and Jarbidge Community Archives retain the originals.