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 Union Plaza Photograph Collection, approximately 1970 to 1971, consists of photographic prints and negatives taken during the construction of the Union Plaza Hotel and Casino in downtown Las Vegas, Nevada. Images portray the construction process, the surrounding area and businesses, and the completed project.

The Marge Jacques Papers (1960-1990) comprise the personal papers of Marge Jacques, a prominent member of the Las Vegas, Nevada gay and lesbian community, and owner of the gay bar, Le Cafe. The papers contain correspondence, licensing records, financial statements, and artifacts from clubs that Jacques owned or managed. Also included are photographs, videotapes, audiotapes, newspaper clippings, and Gipsy Nightclub promotional material.

The Joseph "Wingy" Manone Papers (1934-1996) include a partial draft of his autobiography, newspaper clippings, correspondence, magazine articles, and press releases related to his musical career. Manone also wrote music, some of which is included in the collection.