The collection is comprised of records of the San Pedro, Los Angeles & Salt Lake Railroad Company (1901-1976). The construction of this railroad led to the founding of Las Vegas, Nevada and the creation of the Empire Construction Company and Las Vegas Land and Water Company. The records document the company's operations and include correspondence and contracts relating to lots in the Las Vegas townsite, payments and accounts, invoices and other audit materials from 1905 to 1923. The collection also includes the records of the railroad agent at Arden Station, located ten miles south of the Las Vegas Station, which contain correspondence, ledgers, freight and way bills, shipping orders, and telegrams.

The Dorothy Dorothy papers (approximately 1913-1986) document the life of singer, songwriter, columnist, pilot, and farmer, Dorothy Dorothy. Materials contain genealogy records, correspondence, business and organizational records, local history, sheet music, artifacts, and two boxes of photographic prints. Also included are materials relating to her active involvement with animal rights campaigns.

The Jean Ford Photograph Collection (1964-1977) contains black-and-white photographic prints, contact sheets, and transparencies of Nevada politician and activist Jean Ford. The collection includes photographs of Jean Ford with the Nevada State Park Commission and various Nevadan politicians; Ford lecturing and campaigning; and of the 1977 National Women's Conference in Houston, Texas.