The James Cashman Sr. Photograph Collection (approximately 1905 to 1975) consists of black-and-white photographic prints, negatives, slides, and albums as well as a glass plate negative. The photographs depict four major subjects: Cashman's family, friends, and associates; Cashman's businesses; the Hoover Dam and Colorado River; and various locations across Nevada.

The Tom Hawley Papers (approximately 1955-2019) contain the personal papers of Las Vegas, Nevada based traffic and transportation reporter, Tom Hawley. The collection primarily includes physical and digital materials that represent Hawley's interests in Las Vegas history; transportation issues in the Las Vegas Valley, including the Las Vegas Monorail and Resort Corridor Project; and his work as a traffic and transportation reporter for KSNV Channel 3. Materials from KSNV include video clips and transcripts of Video Vault, a segment on the history of Las Vegas hosted by Hawley. Other materials in this collection include ephemera, postcards, newspaper clippings, and memorabilia on Las Vegas entertainment and gaming. The collection also includes papers and memorabilia representing Hawley's activities as a string bass player for the Henderson Symphony Orchestra and files kept by his parents on Marta Becket and the Amargosa Opera House in Death Valley Junction, California.

The Samuel Liddle General Store Records (1885-1887) are comprised of order forms, inventories, and customer ledgers for Liddle's General Store in Leadville, Nevada. The store was created to provide services to residents and prospectors during a mining boom in White Pine County that lasted from 1887 to approximately 1890. The materials also consist of Liddle's General Store accounts, business correspondence, and transactions, such as wholesale purchases of general merchandise and mining supplies from vendors in Eureka, Nevada, San Francisco, California, and smaller nearby locations. An undated hand-drawn map of the townsite is also included.

The University of Nevada, Las Vegas Photograph Collection (approximately 1900-2004) depicts the development of the university and the city of Las Vegas. The collection includes images of campus buildings, student activities, sports teams, past university presidents, and Las Vegas in the early twentieth century. Early images depicting the surrounding area are included in this collection as well.