The Bill Willard Photograph Collection depicts Las Vegas, Nevada, hotels and casinos in Las Vegas, the Las Vegas Valley, and Laughlin, Nevada from 1905 to 1919 and from 1940 to 1999. The photographs primarily depict hotels and casinos in Las Vegas, including the Sahara Hotel, Circus Circus Hotel and Casino, MGM Grand Las Vegas Hotel and Casino, Caesars Palace, Flamingo Hotel, and the Aladdin Hotel. The photographs also depict students at Nevada Southern University (predecessor of the University of Nevada, Las Vegas), the city of Las Vegas, industrial plants in Henderson and Apex, Nevada, and events in Laughlin, Nevada.

The Florence Lee Jones Cahlan Photographs depict locations and events in Las Vegas, Nevada from 1909 to 1980. The photographs primarily depict historical locations, including the Las Vegas Mormon Fort, the Kiel Ranch, and plaques commemorating Las Vegas’s 75th anniversary. The photographs also depict celebrations, including the Diamond Jubilee festivities held to celebrate Las Vegas’s 75th anniversary, plaque dedications, building dedications, and the 50th anniversary of the arrival of the first mail planes in Las Vegas. The photographs include the Kennecott Copper Corporation’s facilities in McGill, Nevada, Western Airlines planes and pilots, and Union Pacific Railroad locomotives.

The Southern Nevada Jewish Heritage Project Community Collection is comprised of organizational records, photographs, event programs, and ephemera donated by members of the Southern Nevada Jewish community as part of the University of Nevada, Las Vegas University Libraries’ Southern Nevada Jewish Heritage Project. Materials document the history of the Jewish community and Southern Nevada from 1941 to 2017. The collection provides information about family life, religious rituals, community events, and local businesses and organizations.

The Kiel Ranch Preservation Committee Records (1973-2005) document the activities of the North Las Vegas Bicentennial Committee (1973-1976) and its successor, the Advisory Board for Kiel Ranch (1978-1995), in their efforts to restore Kiel Ranch, one of the earliest non-indigenous settlement sites in the Las Vegas, Nevada area. The collection contains various official reports on Kiel Ranch, proposals on how to restore Kiel Ranch, chronological files for each year of the project, and newspaper clippings on the status of Kiel Ranch.

The Tonopah Mining Company Records derive from the office of the company’s general manager in Tonopah, Nevada and consist of documents directly generated by its mining and milling operations from 1901 through 1941. The collection includes daily work reports, assay reports and certificates, employee time cards, invoices and receipts for mining equipment and supplies, monthly stores reports, and the company’s numerous insurance policies. Several of the company’s annual reports, including an original typescript copy of the 1907 annual report, are included in the collection. Additionally, select records from the company's subsidiary, Desert Power and Mill Company, as well as the Tonopah and Goldfield Railroad, which include overcharge claims, freight and repair bills, and delivery receipts are included in the collection.