The Georgia Lewis Photograph Collection contains black-and-white photographic prints and negatives primarily depicting Kyle Ranch, also known as Boulderado Ranch and Taylor Ranch, between approximately 1900 and 1950. The collection also features locations throughout Nevada such as Sloan, Panaca, Overton, and Indian Springs. Other images depict various individuals, including figures such as Grant Sawyer and J. Edgar Hoover, in Nevada locations and around the United States including Washington and Los Angeles, California.

The Nevada Banking History Collection (1870-1976), compiled by the First National Bank of Nevada, ontains correspondence, checks, deposit slips and other documents related to early bank operations in Nevada. There are also newspaper articles, published materials and photographs relating to the history of banks in Nevada from 1870 to 1976.

The Las Vegas Ambassadors Collection (1968-1985) primarily consists of a scrapbook, newspaper articles, and photographs documenting the activities of the Las Vegas Ambassadors youth singing group. The materials were compiled by Harry LaFavor, the Ambassadors' business manager, who co-founded the group with Norman Kaye and Richie Astone to promote a positive image of Las Vegas. The collection also includes a songbook, vinyl record and ¼” tape recording, and promotional materials.

The Walking Box Ranch Collection (1917-2011) includes material collected by the University of Nevada, Las Vegas (UNLV) Public Lands Institute on the Searchlight, Nevada ranch. Materials include a maps related to the construction and operation of the ranch, a pair of chaps owned by Rex Bell, Jr., and color slides of the ranch. Also included are photographic prints of Rex Bell and Rex Bell, Jr., and newsclippings related to the film and political career of Rex Bell. A small number of newsclippings pertain to the career of Rex Bell, Jr.