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 Pittman Family Photographs depict members of the Pittman and Brewington families in Nevada from 1922 to 1989. The photographs primarily depict Nevada Governor Vail Pittman and his wife Ida Louise “Liz” Brewington Pittman at political campaign and fundraising events, including the Helldorado Parade in Las Vegas, Nevada and at the Governor’s Mansion in Carson City, Nevada. The photographs also depict Governor Pittman with President Harry S. Truman, Jim Cashman, and family members. The photographs also include a group photograph of U.S. Senator Key Pittman with business executives representing the Union Pacific Railroad and the San Pedro Railroad. Lastly, the collection also contains family photographs of Ann Brewington, Ida Brewington Pittman's sister.

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 Tonopah, Nevada Mining Town Photograph Album (approximately 1908) consists of twenty-two photographs in a leather-bound album. The photographs depict businesses, townspeople, street scenes, and mining operations in Tonopah, Nevada and the surrounding areas of Goldfield, Nevada and Mina, Nevada. Also included are photographs of a fire on May 12, 1908 that destroyed a block of commercial buildings in Tonopah, which were taken by local photographer E. W. Smith., and views of the downtown area both before and after the fire.