The Southern Nevada Gem and Mineral Society Records (1950-2024) contain the records of the Clark County Gem Collectors, Las Vegas Gem Collectors, and the current Southern Nevada Gem and Mineral Society. The collection contains articles of incorporation, by-laws, membership directories, meeting minutes, correspondence, financial records, show paperwork, and award certificates. Also included are photographs of the organizations since the 1970s and digital scans of Gem Times and The Polished Slab newsletters.

The Las Vegas, Nevada Strip Hotel Labor Relations Collection comprises legal documents, correspondence, and human resources manuals and pamphlets related to labor in the hospitality industry on the Las Vegas Strip in Nevada from 1963 to 2008. The majority of documents involve the Culinary Union, the Bartenders Union, the Teamsters Union, MGM Mirage affiliated hotel casinos, the Dunes Hotel, and the Sands Hotel and Casino.

The UNLV Libraries Collection of Gold Strike Resorts Inc. Promotional and Press Materials includes promotional materials, company newsletters, and newspaper clippings for Gold Strike Resorts Inc. located in Jean, Nevada dating from 1986 to 2005.

The Leon Rockwell Photograph Collection (approximately 1850-1979) contains black-and-white photographic prints, negatives, and slides, as well as postcards and tintypes. The images portray the lives of the Rockwell family in southern Nevada, their travels throughout New York and the western United States, and their immediate and extended family members. Also included are images of the volunteer and early firefighters of Las Vegas, Nevada, the Rockwell's family cabin at Mount Charleston, Nevada, and the Rockwell family home in Las Vegas. Portions of the images are from the Rockwell family travels across Nevada, Utah, New Mexico, Arizona, and California and depict historic locations such as Cove Fort, Utah; Rhyolite, Nevada; and Pueblo Grande de Nevada.