The Florence Lee Jones and John Cahlan Papers (1929-1983) contain material created by the couple related to their work at the Las Vegas Review-Journal, their interest in the history of Las Vegas, Nevada, and the promotion of Southern Nevada for business and industry. The collection includes the Cahlan's correspondence as well as newspaper clippings about Las Vegas. It also contains drafts and manuscripts for their book, Water: a History of Las Vegas, commissioned by the Las Vegas Valley Water District.

This collection is unprocessed; see the access note for additional information. The Robert Scott Hooper Photographs (approximately 1960-2019) consist of photographic negatives, positives, prints, Polaroids, 16mm films, videos, business records, correspondence, drawings, and ephemera. The collection was created by prolific photographer Robert Scott Hooper and his longtime business partner and wife, Theresa Holmes. The couple's life and business was based in Las Vegas, Nevada. Hooper's work focused on the female form, encompassing many areas of interest including sexual entertainment, modeling, pornography, and Las Vegas entertainment. Hooper was a contributing photographer with Playboy and Vegas Visitor magazines. Hooper also photographed many celebrities, Las Vegas production shows, notable events like hotel implosions, and the development of the Las Vegas Strip, including early time-lapse work on the Luxor Hotel and Casino and The Venetian. This collection also includes business records, model contracts, and correspondence.

The John R. Klai II, FAIA Papers (1983-2024) are comprised of the personal papers of American architect, John R. Klai II, FAIA. Materials include commendations presented to Klai for his achievements in the architecture and interior design profession from organizations like AIA Las Vegas; the National Council of Architectural Registration Boards (NCARB); and the Nevada State Board of Architecture, Interior Design and Residential Design. The collection also includes digital images of plaques and trophies presented to Klai for his philanthrophic work in the Las Vegas community. The professional files in this collection include publications featuring the work of Klai Juba Wald architecture + interiors, Klai's 2015 AIA Fellowship submission portfolio, magazine features about Klai, and a commemorative photo book of Klai Hall at North Dakota State University. Also included are a small number of Klai's personal sports memorabilia, including tickets for NCAA men's basketball tournaments in 1987 and 1989.

The Fayle Family Photographs depict the Fayle Family in Southern Nevada and California from 1888 to 1990. The photographs primarily include family photographs of Leonard Fayle, Anna Louise Trapnell Fayle, Leonard Fayle’s parents George Fayle and Jean Henderson Fayle, Leonard Fayle’s siblings George Arthur Fayle and Jean Nevada Fayle, and Leonard and Anna Fayle’s children Jane and Edward Fayle. The photographs also depict the Nevada towns of Las Vegas, Goodsprings, and Jean, including railroad operations, mining, milling, and hauling freight. The collection includes a leather-bound photograph album containing images of the Fayle Family and the Yount Family.