The Bob Parker Photograph Collection consists of twenty-seven black-and-white photographic prints showcasing the construction of the Hoover Dam (Boulder Dam) from approximately 1930 to 1942.

The James Reece Photographs of El Rancho Vegas depict the Las Vegas Strip's first hotel, El Rancho Vegas, in Las Vegas, Nevada, from approximately 1950 to 1962. The photographs depict a craps table and its operators, owner Beldon Katleman with Eleanor Roosevelt, the hotel's exterior, and military servicemen photographed with one of El Rancho's entertainers, Yvette Dare.

The Frank Williams Papers on Early Nevada (1892-1946) consists of manuscripts written for the most part by Frank Williams, an early resident of Southern Nevada. The collection includes Williams' autobiography as well as histories of Goodsprings, Potosi Mine, Mesquite Valley, and the Yellow Pine Mining districts. Finally, this collection contains reports and material reflecting Frank Williams' two terms as University Regent (1909-1912 and 1923-1942) at the University of Nevada, Reno, and his four terms in the Nevada State Assembly.

The Tonopah and Tidewater Railroad Records (1905-1977) contain correspondence, purchase requisitions, bills of lading, freight reports, and waybills. Also included are a ledger book, a rubber stamp, and a booklet, "Diagrams of Locomotives and Tenders." Incorporated in 1904, the Tonopah and Tidewater Railroad operated for 35 years, connecting Ludlow, California with Beatty, Nevada by way of Death Valley on the Santa Fe Railroad main line. The records are concentrated on the later years of the railroad from 1930 to 1940.

The UNLV Libraries Collection of Aztar Corporation Financial Reports and Press Materials includes annual reports, financial reports, equity research reports, prospectus, press releases, market analysis, a company plan, and newspaper clippings for Aztar Corporation which was based in Phoenix, Arizona, dating from 1991 to 2006.