The Harriet Trudell Papers (1949-2006) document Trudell's activities as a Democratic Party advocate, feminist, Civil Rights activist, campaign advisor, and precinct organizer. Materials consist of correspondence, photographs, conference programs, election memorabilia, speeches, and newspaper clippings. There are also papers from the various organizations Trudell was involved in including The Feminist Majority, International Plans for Action, Americans for Democratic Action, and the Nevada Democratic Party.

This collection is comprised of publicity and promotional materials documenting the Caesar's Palace Hotel and Casino Resort and the Circus Circus Hotel and Casino Resort. Both resorts were a result of hotel and casino developer Jay Sarno. There is a small amount of material on Sarno in the collection such as newspaper clippings, a press release, and a copy of Sarno's FBI investigation file. The collection includes property records, magazine and newspaper clippings, informational brochures from the two properties, press kits, and a small amount of correspondence. It also includes a prospectus and stock offerings for Sarno's never-realized Grandissimo Hotel and Casino resort that would have been built on Interstate 15 to the west of the Las Vegas Strip.

Collection contains nineteen real estate appraisal reports created by John R. Moser from Las Vegas and rural Southern Nevada (Lincoln and Nye counties) from approximately 1957 to 1972. The reports contain information on the market values of the properties and contextual information explaining the appraisals. This collection also contains photographs and photographic negatives depicting properties, and photographic slides of desert flora and landscapes around Nevada and Idaho such as Groom Mountain Range, White Bird Canyon, Salmon River Valley, Clover Valley, and Ruby Mountains.

The Marc Weiswasser Papers are comprised of materials from approximately 1976 to 2002 documenting Marc Weiswasser's career in the Las Vegas, Nevada gaming industry. The collection includes instructional guides and handbooks for table game dealers, employee handbooks and newsletters from the Flamingo Hilton and MGM Grand Las Vegas materials, as well as interviews and articles about Marc Weiswasser. The collection also includes newspaper clippings about the gaming industry and video recordings from the Institute for the Study of Gambling and Commercial Gaming. There are also reports from the Nevada Gaming Control Board regarding Regulation 6A, which deals with cash transactions prohibitions, reporting, and record keeping. The collection also includes a variety materials about the Casino Managamenet Association (CMA) including a promotional video, conference fliers, invitations, photographs from various CMA events, and educational materials related to casino operations.

The J. A. Tiberti Construction Records include material documenting construction work performed throughout Las Vegas, Nevada between 1950 and 2011 including bid packages, specifications, contracts, correspondence, company records, legal documents, and architectural plans.

The Domingo Cambeiro Corporation Architectural Records contain renderings and presentation boards depicting schools, commercial properties, public facilities, and government buildings throughout Las Vegas, Nevada between 1979 to 2010. The collection also includes architectural drawings of the Thomas & Mack Center on the campus of the University of Nevada, Las Vegas.

The American Institute of Architects (AIA) Nevada Design & Service Awards Records (2015-2016) is comprised entirely of digital files of forms and project submittals for one of its sub-programs: the AIA Nevada Excellence In Design Awards. These projects primarily pertain to Las Vegas, Nevada, but include other locations throughout Nevada, the United States, and internationally. Project types include residences, commercial buildings, public facilities, and educational buildings.