The Robert B. Griffith Collection (1928-1975) documents the work of Robert B. Griffith, an instrumental figure in the development of water resources in Las Vegas, Nevada, as well as the creation of McCarran International Airport and Nellis Air Force Base. The collection consists of Colorado River Commission papers, 1928 International Air Race documents, general correspondence, a feasibility study, an airport guide, American Legion papers, the memoirs of Alfred Merritt Smith, and death and burial records belonging to his father. The collection also includes slides from various countries, including the United States, Canada, Europe, Asia, and the Middle East.

The Sherwin "Scoop" Garside Papers comprise photographs and documents of Las Vegas Review-Journal writer and photographer Scoop Garside. The collection dates from 1930 to 1983 and includes publicity photos of the Old Spanish Trail, correspondence from the Nevada State Centennial Commission, history of mines (Tonopah, Goldfield, Bullfrog), copies of articles written by Garside, family photos and general photographs of people and places, negatives of Las Vegas, Nevada; Searchlight, Nevada; St. George, Utah; and several unlabeled negatives. The 2017 addition contains newspaper clippings, a scrapbook, Nevada Historical Quarterly, and information on Nevada historic preservation. There is also genealogical information on the Garside family.

The American Red Cross Southern Nevada Chapter Records (1917-2015) include business records, legal and property documents, scrapbooks, photographs, awards and event programs. Also included is documentation of training events in Southern Nevada and disaster relief efforts throughout the country.

The Adele Baratz papers mainly consist of photographs documenting Adele Baratz's life in Las Vegas, Nevada from the 1930s to 2010. An essay and list of names written by Baratz's brother, Charles Salton, document the early history of the Jewish community in Las Vegas.