The Elbert Edwards Photograph Collection contains photographs of Nevada from 1852 to 1991. The collection has a wide variety of photographs, including: white pioneers and settlers; early Nevada towns; Nevada politicians; early Las Vegas landmarks; Boulder City schools; petroglyphs from Nevada's indigenous populations; Lost City and Lake Mead; railroads; the Hoover Dam (Boulder Dam); Basic Magnesium Inc. in Henderson, Nevada; geographical features; the Edwards family; and photographs of Elbert Edwards's participation in the Las Vegas Education Association and the Rotary Club.

The Sands Hotel Photograph Collection depicts entertainers, celebrities, events, amenities, and staff at the Sands Hotel in Las Vegas, Nevada from approximately 1952 to 1980. The photographs primarily depict entertainers like Frank Sinatra, Dean Martin, and the Copa Girls performing in the Copa Room, the showroom of the Sands Hotel. The photographs also depict patrons gambling, events held in the Sands Hotel's ballrooms, banquets, the pool, rooms in the hotel, as well as Jack Entratter, the hotel'’s director of entertainment.

The Martha C. Knack and Omer C. Stewart Research Papers on the Pyramid Lake Paiute Tribe contains materials collected by Stewart and Knack as research for their 1984 book, As Long as the River Shall Run: An Ethnohistory of Pyramid Lake Indian Reservation. The collection focuses on the Pyramid Lake Paiute Reservation in Northeastern Nevada from 1845 to 1975 and include letters, journal articles, legal documents, government documents, treatises, and records. All materials are photocopies of documents that date between approximately 1845 to 1980.

The Richard B. Taylor Papers (1920-1993) document Richard Taylor's career and interests as a longtime Las Vegas, Nevada businessman and local historian, including his work as an executive at the Hacienda Hotel and Casino. The materials also include maps, development plans, and local publications for the Nevada communities of Laughlin and Mount Charleston, as well as publicity and promotional materials for these projects. As an amateur historian, Taylor also collected information on Las Vegas, Laughlin, and Mount Charleston.