The Zelvin Lowman Papers (1938-2001) contain the papers of Assemblyman Zelvin "Zel" Lowman who served in the Nevada State Legislature from 1967 to 1977. Included are court records, publications, correspondence, reports, and newspaper clippings pertaining to his time in office. Subjects include the Clark County School District, school busing, water and air quality issues, capital punishment, medical malpractice, mental health legislation, and the Equal Rights Amendment (ERA).

The Clark County, Nevada United States Bicentennial collection dates from approximately 1970 to 1976. The collection documents Nevada's participation in the 1976 Bicentennial celebration of the American Revolution, as well as celebrations from other states and countries in Europe. The collection is comprised of official reports from the U.S. Bicentennial committee, scrapbooks from the Clark County bicentennial committee, newspapers, and event programs from bicentennial celebrations around the country.

Collection is comprised of the Delores Brownhofer Neonis Papers dating from 1941-1975. The collection contains bank records, payroll information, recipes, and sales slips for the Original Steak House on 1st Street, Las Vegas, Nevada. Also included are the Las Vegas Monorail System evaluations and financial feasibility reports, proposals, and correspondence. The Neonis real estate papers contain appraisals, property sales, lease and purchase agreements, promotional materials, maps, and correspondence.

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 (1946-2011) contain annual reports, fundraising information, training manuals, articles, minutes, photographs, scrapbooks, cookbooks, placards, and "Adopt a Bear" campaign materials. Also included is documentation for advocacy projects the League was involved with, such as Drug Abuse Resistance Education (D.A.R.E.), Safe Haven, the Ronald McDonald House, and Literature Awareness Program for Children. The League is supported by fundraising efforts including the Repeat Boutique, Holiday Coffees, annual benefits, luncheons, and sales of their cookbooks.

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.