The George Knox Roth Collection (1959-1980) consists of newspaper clippings (including photocopies), magazine articles, newsletters, technical reports and publications, correspondence, notes, and photographs relating to the Atomic Energy Commission, the environmental impact of nuclear testing in Nevada, Nevada mining, Airwest and the Hughes Airport, and other aspects of Howard Hughes’ Nevada operations. The George Knox Roth Collection also includes correspondence and expense reports related to his own company, General Research Consultants.

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 Frontier Hotel and Casino Collection documents the history, entertainers, and events at the Frontier Hotel and Casino in Las Vegas, Nevada from 1942 to 1988. The collection includes promotional material, photographs, correspondence, invoices, legal documents, and newspaper clippings.

The Ron Lawrence Photograph Collection contains mainly photographs of lesbian, gay, bisexual, transgender, and queer (LGBTQ) events (approximately 1980-1994, 2013) around Las Vegas, Nevada taken by Ron Lawrence. The collection consists primarily of photographs of the First Annual Gay Pride Banquet and Awards hosted at the Moyer Student Union at the University of Nevada, Las Vegas (UNLV), events at the Gay Academic Union at UNLV, and the first Gay Pride celebration in Las Vegas. Also included are photographs of the First Annual Honorarium by the Gay and Lesbian Community Center of Southern Nevada, personal photographs of Ron Lawrence and his friends, and parties at the home of Ron Lawrence and Ernie Egyd.

The American Booksellers Association Collection (1990) consists of catalogs, directories, and magazines pertaining to the annual meeting of the American Booksellers Association (ABA) in Las Vegas, Nevada in 1990.

The Greg Cava Photograph Collection (approximately 1980 to 2003) is comprised of work created by Las Vegas, Nevada photographer Greg Cava. It includes photographs, negatives, and slides that document Las Vegas entertainment, sporting events, and hotel-casino development. The collection also includes material from Cava's time as photographer for the University of Nevada, Las Vegas (UNLV) athletic events, including photographs, programs, and media guides from the UNLV basketball and football teams.

The Milton Norman Photograph Collection (1943-1970) consists of black-and-white photographic prints and negatives taken by City of Las Vegas Code Enforcement officer Milton Norman. The images were recorded as part of a survey of substandard residential dwellings built in the then racially segregated communities of the Westside and Vegas Heights in Las Vegas, Nevada.