The Pacifica Hotel Collection (1981-1985) contains newspaper clippings, correspondence, and contracts on the Pacifica Hotel, the first resort geared specifically towards the LGBTQIA+ community in Las Vegas, Nevada. The collection also includes one optical disc with a compilation of Las Vegas television news stories from the summer of 1985 about the Pacifica Hotel project.

The Kendall Stagg Collection (1998-2000) consists of material documenting Kendall Stagg’s political races in northern Nevada and also details gay activism in Reno. The collection consists of Stagg campaign materials, a t-shirt from one of his campaigns, and documents pertaining to the Gay, Lesbian, and Bisexual Student Union at the University of Nevada, Reno and Gay Pride parade organizing in Reno.

The Robert B. Griffith Collection (1928-1975) documents the work of Robert B. Griffith, an instrumental figure in the development of water resources in Las Vegas, Nevada, as well as the creation of McCarran International Airport and Nellis Air Force Base. The collection consists of Colorado River Commission papers, 1928 International Air Race documents, general correspondence, a feasibility study, an airport guide, American Legion papers, the memoirs of Alfred Merritt Smith, and death and burial records belonging to his father. The collection also includes slides from various countries, including the United States, Canada, Europe, Asia, and the Middle East.

The George Petri Collection (approximately 1977-2010) contains food and beverage management manuals and employee instructional documentation from various resorts in Las Vegas, Nevada including Empress Casino, Harrah's Entertainment, Luxor, and Station Casinos. The materials were collected by George Petri, who was a Maître d'hôtel at the Regency Room restaurant at the Sands Hotel and Casino and also worked at other resorts in Las Vegas. Materials also include artifacts such as silver plated dinnerware from the Regency Room and various menus and memorabilia from the Sands Hotel over the years.