The John Wittwer Collection on Agriculture in Nevada (1898-1972) contains the professional papers and records of John Wittwer in his capacity as an Agricultural Extension agent for the University of Nevada from 1921 to 1954. The records are primarily annual reports containing text, photographs, newspaper clippings, and charts that provide a rich chronicle of the conditions of agriculture and ranching in southern Nevada from 1898 to 1972, with the bulk of the material dating from 1929 to 1955.

The Thunderbird Hotel Records are comprised of material that documents the work of the Las Vegas, Nevada hotel's entertainment department from 1964 to 1973. The records consist of photographs, memorandum, newspaper clippings, and publicity materials.

The Junior League of Las Vegas Records (1940-2023) contain annual reports, fundraising information, training manuals, articles, minutes, photographs, scrapbooks, cookbooks, and other operational and working files that document the activities of the Junior League of Las Vegas (JLLV). Also included is documentation for advocacy projects the JLLV was involved with, such as Drug Abuse Resistance Education (D.A.R.E.), Safe Haven, the Ronald McDonald House, Read Aloud, and Literature Awareness Program for Children.

The Paul May Papers (1963-1984) contain correspondence, reports and minutes from the Nevada Legislature, campaign materials, and invitations to various events.

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.

The George Rhodine Papers (1969-1976) document local and national United States Bicentennial celebrations, including Clark County, Nevada Bicentennial activities. The collection was compiled by Rhodine, who worked as detective secretary with the Denver Police Department and later served as the Landmark Hotel's Personnel Director in Las Vegas, Nevada. The collection contains news clippings, correspondence, publications and articles. The collection also includes his research files documenting juvenile delinquency, equal rights amendment issues, social issues, and community service.

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 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 Lorenzo Romans Papers (1875-1965) are comprised of photographs, newspaper clippings, a family photograph album, a diary, a diploma, and related ephemera. The materials were owned by Lorenzo Romans, a California real estate developer who moved to Las Vegas late in life after a short visit to Helen Stewart's Las Vegas Rancho in 1894.

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.