The Edward Halligan Papers (1962-1966) contain instructions and booklets on atomic testing, newspaper clippings, and newsletters. There is information on the underground detonations of "Project Long Shot," and "Project Rover" that took place at the Nevada Test Site. Also included is a speech, given by Halligan, titled "Technical Operations on Project Long Shot."

The Syphus-Bunker Papers date from 1891 to 1994, with the majority of the collection consisting of correspondence between Mary Etta Syphus and John Mathieson Bunker from 1891 to 1895. The collection also contains correspondence from friends and relatives, and documentation related to Mary Etta Syphus' attendance at Brigham Young Academy Church Normal Training School. Other materials include family history information and two color photographs of family homes. The collection also includes typed transcripts of the correspondence.

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.

The Nevada Poetry Society Records are comprised of the Society's records dating from 1961 to 1973. Society organizer and president, Mildred Breedlove is featured prominently in the collection. Materials include Silver Strings: Nevada Poetry Society Anthology, a collection of poems commemorating Nevada's centennial year, individual poems from members, financial records, correspondence, and newsletters.

The Florine McCuistion Papers (1944-1973) contain drafts of her newspaper column on interior design, certificates and recognitions, a small amount of information about her husband Ted McCuistion, newspaper clippings, and photographs.

The Bill Friedman Professional Papers (1974-1982) contain the corrected manuscripts with publisher’s annotations of the first and second editions of Bill Friedman's book Casino Management. The second edition contains an updated chapter on the casino industry in Atlantic City, New Jersey. There are also photocopies of drafts of both editions. Bill Friedman taught a casino management course at the University of Nevada, Las Vegas.

The Elmo C. Bruner Architectural and Real Estate Appraisal Records date from 1937 to 1996 and contain architectural and appraisal records from Las Vegas, Nevada. Bruner joined A.L. Worswick’s office in 1947, taking it over following Worswick’s retirement in 1954. In 1958, Bruner formed the Las Vegas Appraisal and Finance Corporation. The bulk of the collection consists of appraisal records for residential and commercial properties in Las Vegas, Henderson, and North Las Vegas. These records provide a detailed look at the urban development of the region as well as building design, style, and neighborhood characteristics. The architectural drawings highlight the work of Worswick and Bruner, including Frazier Hall at Las Vegas High School and the original adobe administration building at McCarran Airport.