The UNLV Libraries Collection of Grand Casinos, Inc. Promotional Materials and Reports includes annual reports, financial reports, newspaper and magazine clippings, press kits, press releases, and promotional materials for Grand Casinos, Inc. properties in Mississippi, Louisiana, Minnesota, and Nevada, dating from 1992-2002.

The Betty Henderson Professional Papers (1963-1985) are comprised of materials produced by Betty Henderson in her capacity as a private music teacher in Las Vegas, Nevada and as a member of the Nevada Music Teachers Association (NMTA). The collection includes scrapbooks of concert programs and NMTA events, materials from Henderson's experiences in Europe as a People-to-People ambassador with the Music Teachers National Association, and recordings on reel-to-reel tapes of concerts Henderson performed in or judged.