The Production Company Audiovisual Collection consists of commercials, advertising, and political campaigns from approximately 1965 to 1995 created by The Production Company, a television production company founded by Thomas “Bob” Patrick in Las Vegas, Nevada. The collection consists of primarily 16 mm film and video formats such as VHS, U-Matic, Betacam, open reel, Type C, and quadruplex. The videotapes and films in this collection represent advertising and marketing for hotels and casinos, entertainment companies, politicians, and local businesses located in Las Vegas, Nevada.

The Bruce Carlson Photograph Collection (approximately 2000-2009) consists of digital reproductions of Francis and Neeley family photographs taken during the early 1900s throughout Southern Nevada. Notable locations include Pioche, Eagle Valley, and Spring Valley, Nevada. This collection consists entirely of digital surrogates.

The Union Pacific Railroad Collection (1828-1986) is comprised of the original corporate records of the Union Pacific Railroad's operations in Southern Nevada, Utah, and Southern California, particularly focusing on Las Vegas and Los Angeles. The collection documents the purchase of Stewart ranch and the construction of the original depot and town which became modern Las Vegas. The collection also contains the records of the Las Vegas Land & Water Company (LVL&W), a subsidiary of the railroad formed in 1905 to handle the railroad's land transactions. The collection contains office files, correspondence, reports, leases, various legal, governmental and financial document, the collection contains large and small format maps, architectural and engineering drawings, published technical reports, railroad operational manuals, bound legal briefs, ledgers, and payroll and receipt books. The collection also includes the personal files of Walter Bracken, the Union Pacific's special representative in Nevada and vice president of the Las Vegas Land and Water Company, and a paper index of the collection materials.

The John Nichols Photograph Collection (approximately 1930-1950) is comprised of black-and-white photographic prints depicting the western region of the United States including Southern Nevada, the Hoover Dam (then known as Boulder Dam), Lake Mead, and various desert landscapes. Photographs were collected by former Las Vegas and Boulder City, Nevada resident, John Nichols, who is a longtime art collector and gallery owner based in California. The collection includes some photographs taken by American photographer Glenn Davis who was known for photographing the Las Vegas Valley and the construction of the Hoover Dam.

The Archie C. Grant Photograph Collection (1914-1968) contains black-and-white photographs of Nevada politician Archie C. Grant. The materials include photographs of Grant with the Las Vegas Housing Authority at groundbreaking ceremonies, the University of Nevada Board of Regents, and with other Nevada politicians. Materials also contain early photographs of the University of Nevada, Las Vegas campus, including the dedication of Maude Frazier Hall.

The Nick Pratto Photograph Collection contains black-and-white photographic prints and negatives of Las Vegas, Nevada between approximately 1930 and 1950. The collection includes images of the 1940 and 1945 Helldorado parade, James Cashman Sr.'s Desert Love Buggy, and views of Gilmore Gas Station located at Fifth Street and Bonneville Avenue in 1934.

The Marion Brooks Photograph Collection (approximately 1983-1989) contains one black-and-white photographic negative depicting Brooks with his family and associates, as well as three black-and-white photographic negatives of the Blue Diamond Mine in Clark County, Nevada. These negatives are reproductions of originals loaned to UNLV University Libraries Special Collection and Archives in 1983.