The Southern Nevada Historical Society Records document the management and development of the Southern Nevada Historical Society (SNHS) as well as various historical projects in Las Vegas and Southern Nevada that the society sponsored from 1948 to 1983. The records include SNHS correspondence (1951-1978), meeting minutes (1958-1983), and accounting information (1959-1980). It also contains copies of the SNHS Backtrails Newsletter, promotional material for events, membership lists, and research materials for various projects related to the history of southern Nevada and Las Vegas.

The Edith Giles Barcus Family Papers document the lives and work of three related individuals who lived in Goldfield, Nevada: noted mining engineer Edwin S. Giles who settled in Goldfield in 1907, his daughter Edith Giles who was raised in Goldfield, and Clyde Barcus, also a mining engineer, who came to Goldfield in 1923 and married Edith Giles soon thereafter. The papers date from 1848 to 1979 and document the business and personal lives of two generations of the Giles-Barcus family in Goldfield and Las Vegas, Nevada. The collection includes: property, commercial, financial, and mining records; mining and engineering reports; notes on minerals; correspondence; and photographs of the family, Goldfield, and travel shots of the western United States.

The Pueblo Grande de Nevada Manuscript Collection (1924-1983) contains journal articles, photocopies of artifact inventories, reports, correspondence, and field notes related to the Pueblo Grande de Nevada archaeological site located in the Overton Valley of Southern Nevada. The bulk of the materials are related to Mark R. Harrington's archaeological reports, journal articles, and data from sites throughout the Overton and Moapa valleys. The collection also includes materials related to the Boulder Dam Park Museum (Lost City Museum of Archaeology) located in Overton, Nevada, which housed many of the artifacts and photographs from Harrington's archaeological sites.

The Frank D. Rathbun Archaeology Papers (1918-1983) consist of photographs, field note books and sketchbooks reflecting Rathbun's interest in petroglyphs throughout Nevada, Arizona, and California. The materials also include high school yearbooks, school term papers, scrapbooks, postcards, and memos pertaining to Native American history, water projects, and engineering topics. Additionally included is an unpublished report of an archaeological survey of the petroglyph sites identified by Rathbun, conducted in 1968 by Michael Moen.

Ullom-Brockman Family Papers (1889-1943) contain correspondence, newspaper clippings, cards, announcements, invitations, and a photographic copy of a family album documenting the family's life in Southern Nevada. There are also employment records for George Brockman from the Las Vegas and Tonopah Railroad Company and a copy of "The Desert Breeze" newspaper.

The Lisle Family Collection on Education in Beatty, Nevada, is comprised of photocopies of school records and correspondence from 1933 to 1948. It also includes an official voting register from the 1914 Beatty primary election. The photocopies were created approximately 1950.

The Nevada Gaming Fiftieth Anniversary collection consists of materials dating from 1981 related to the fiftieth anniversary of the legalization of gaming in the state of Nevada. Included in the collection are programs, invitations, and memorabila commemorating the fiftieth anniversary that were collected by the University of Nevada, Las Vegas Special Collections.