The Bill Schafer Papers (1980-2018) contain personal and professional papers of Las Vegas, Nevada journalist and publisher, Bill Schafer, and photographs from various LGBTQIA+ related events in Las Vegas. The materials include files related to Schafer's work managing the Las Vegas Night Beat and Las Vegas Bugle publications. The collection contains copies of various LGBTQIA+ directories and photographs from events such as the Las Vegas Pride parade and the Gay and Lesbian Community Center of Southern Nevada's annual Honorarium. Also included are photographs and papers from Schafer's involvement with the Imperial Royal Sovereign Court of the Desert Empire, Inc.

The Six Companies, Inc. Hoover Dam Photograph Collection (1931-1935), consists of approximately 400 black-and-white photographic prints contained in two photograph albums and an additional twenty-one loose black-and-white photographic prints with ten corresponding photographic negatives.

The Southern Nevada Historical Society Photograph Collection on Basic Magnesium, Inc. contains photographs of the construction of Basic Magnesium Inc.'s plants and buildings from 1941 to 1942. The photographs primarily depict aerial views of the plant site and various buildings, including the administration building, tent camp, chlorination buildings, electrolysis facilities, electrical distribution systems, and warehouses. The photographs also depict Lake Mead and the early buildings in Henderson, Nevada.