The Environmental Radiation Protection Standards for Yucca Mountain, Nevada collection (1957-2010) is an information docket established by the U. S. Environmental Protection Agency (EPA). The collection contains documents supporting the development of regulatory decisions by the EPA on radiation protection standards for Yucca Mountain, Nevada, evaluating it as a potential site for a radioactive waste storage repository. The collection includes regulatory notices, technical documents, environmental reports, letters, minutes of meetings, public comments, and other materials.

The Margaret Kelly Collection on the Bluebell Girls (1935-1997) includes personal scrapbooks created by Margaret Kelly, programs from international shows featuring the Bluebell Girls dance troupe, and photographs of the Bluebell Girls. The scrapbooks include newspaper clippings covering Kelly's work at the Folies-Bergère and Lido de Paris, Paris, France, and her long career as creator and manager of the world famous Bluebell Girls. Also included are materials from 1958 about the Bluebell Girls shows in Las Vegas, Nevada.

The Robert Beckmann Professional Papers (approximately 1964-2020) include photographs, sketches, plans, and proposals for murals and art installations that Beckmann designed or painted in the Las Vegas, Nevada area. The collection also includes correspondence, awards, and promotional materials for art exhibitions featuring Beckmann and other artists.

The Equal Rights Nevada (2000-2002) collection is comprised of organizational records documenting the group’s unsuccessful fight against Question 2, a referendum voted upon in 2000 and 2002 to amend Nevada’s state constitution to forbid same-sex marriage. It includes campaign files, financial records, publicity, correspondence, ephemera, and other supporting documentation from national and regional marriage equality organizations.

The Danny Cassella Papers are comprised of materials dating from 1934 to 1953, focusing on musician Danny Cassella and His Orchestra, who had performances in Las Vegas, Nevada. The materials include biographical information about Danny Cassella, photographs, newspaper clippings, correspondence, postcards, programs, articles and tune-dex cards.

The Hixon Boranian Music Scores (approximately 1950-1988) is comprised solely of music manuscripts and scores that Boranian wrote, edited, and performed.

The Hank Castro Music Business Records document Hank Castro's career in the music industry in Las Vegas, Nevada from 1969 to 1990. The bulk of the collection consists of original audio recordings from the Las Vegas Recording Studio. The collection also contains legal documents, personal correspondence, and promotional material related to the Las Vegas Recording Studio (1971-1985), songwriter agreements, and sheet music (the majority of the lyrics written by Hank Castro) from artists represented by the Las Vegas Recording Studio and Castro's other companies.