The MGM Mirage Records on Mandalay Resort Group consists of materials from Mandalay Resort Group’s office of public relations and community affairs records, which was closed after Mandalay’s corporate merger with MGM Mirage in 2005. The files, dating from 1968 to 2005, provide documentation of Mandalay Resort Group’s external affairs and internal operations. They contain subject files, photographs, negatives, slides, correspondence, VHS tapes, corporate publications, press releases, press kits, wholesale room agreements, hotel ephemera, employee newsletters, and press clippings. Of particular interest are files and photographs documenting the planning, development, construction, and opening of the Mandalay Resort Group properties.

The Stardust Resort and Casino Records (1950-2006) contain materials of the Stardust Resort and Casino, which operated in Las Vegas, Nevada from 1958 to 2006. The collection contains materials on events hosted by the Stardust, the resort and casino's corporate history, interior and exterior building design, and performers. The collection also includes photographs, negatives, and slides that document the history of the resort and casino. Newspaper and magazine clippings, advertisement and marketing materials related to the Stardust's venues, shows, entertainers, and events are also present in the collection. The collection also contains a significant amount of audiovisual material, including VHS tapes, audio cassettes, optical discs, film reels, and cassette tapes containing footage and audio recordings of Stardust show promotions, news broadcasting clips, interviews, and commercials featuring the Stardust.