Citizen Alert is a Nevada-based environmental organization established in 1975 in response to Yucca Mountain being considered as the repository for the nation's nuclear waste. The records in the collection date from 1971-1999, with the bulk of the records from 1988-1996 and focused on issues of concern to Southern Nevada. The collection includes a large subject and administration file containing the organization’s mailings, fliers and newsletters regarding environmental issues and events, newsletters of other environmental organizations, press releases and brochures from a number of government agencies, and newspaper clippings on specific environmental topics. The collection also contains a number of environmental reports from federal, state, and local agencies as well as a number of conference and activist packets.

The Kim Sisters material date from 1959 to 1966 and 1983. It consists of two scrapbooks and one folder of photocopied materials containing newspaper clippings about the appearances of the Kim Sisters muscial group throughout the United States as well as Italy, Germany, and Spain. It also includes two record album sleeves.

The Ham Family Photograph Collection contains five photographic albums primarily featuring images of the Ham family's travels throughout the western United States and Artemus W. Ham Jr. and Betty Ham Dokter during their childhood between approximately 1900-1949. Also included is one photograph used as a Christmas greeting for the Ham family from 1981. The photographs feature locations including Cedar Breaks National Monument, Utah; Grand Canyon, Arizona; and Yosemite National Park, California. The collection also contains photographs of the Ham family at Mormon sites throughout Utah. Lastly, there are postcards and photographs of locations throughout the United States, Germany, and Japan.

The Alice P. Broudy Papers on Broudy v United States (1940-2018) comprise materials collected and created by the wife of Charles A. Broudy during her effort to obtain compensation for his death in 1977, which she believed to be a result of repeated radiation exposure. Materials include government documents obtained through the Freedom of Information Act (FOIA), correspondence, memos, litigation papers, scholarly reports and articles on radiation exposure and its effects, congressional testimony, speeches, newspaper clippings, books and audiovisual materials. Also included are photographs, slides, and one box of Alice "Pat" Broudy's personal papers. There are two boxes of papers that remain unprocessed.

The Helen J. Stewart Papers (1869-1978) document the life of Las Vegas, Nevada pioneer, Helen J. Stewart. It includes correspondence between Stewart and her children as well as various family legal papers and certificates. The collection also contains Helen J. Stewart's 70th birthday scrapbook, a ledger, and a day book from 1904-1919, as well as several photograph albums and information related to the family burial plot.