The Grace Hayes Photograph Collection consists of black-and-white photographic prints and negatives from approximately 1890 to 1980. The collection includes personal photographs of Hayes and her son Peter Lind Hayes and publicity photographs from Hayes's entertainment career.

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.

The Sadie and Hampton George Papers (1874-1948) consist primarily of the incoming and outgoing correspondence of Sadie Kiel George and her husband, Hampton George, regarding proposed land and mineral rights sales. The collection also includes some personal correspondence, and two of the most significant letters in the collection deal with the deaths of brothers William and Edward Kiel, Sadie's uncles, who were found dead at the Kiel Ranch in October 1900. Also included in the collection are receipts, cancelled checks, tax notices, mining claims, and land deeds.

The Leon Rockwell Papers (1829-1986), consist of materials that document Leon Rockwell's life in Las Vegas, Nevada from 1906 until his death in 1968. Included are diaries, correspondence, photographs, postcards, Las Vegas community event programs, ledger sheets, business cards, and scrapbooks. There are a number of books, information on organizations and businesses that Rockwell owned, real estate documents, and early records of the Las Vegas Volunteer Fire Department, of which Rockwell was an original member.