The Irma McGonagill Photograph Collection (1870-1925) consists of thirty black-and-white photographic prints, ten postcards, and fourteen photographic negatives showing Irma McGonagill and her family in Tonopah, Nevada during the mining boom. The images depict the town of Tonopah, mines around the Tonopah area, homes in Tonopah, and the McGonagill family.

The International Association of Gaming Attorneys (IAGA) collection is comprised of materials collected from various corporations and casinos in Nevada and New Jersey, ranging from 1977 to 1986. There are a wide array of documents including: gaming license applications from corporations in Nevada and New Jersey, copies of casino control acts from New Jersey, gaming publications, gaming-conference proceedings, gaming commission reports, newsletters and correspondence of the National Association of Gaming Attorneys (NAGA).

The Las Vegas Archive Memorabilia and Promotional Materials (approximately 1960-2019) contains reproductions of photographs taken of historic landmarks around Las Vegas, Nevada and entertainers like Elvis Presley, Nat King Cole, Frank Sinatra, Dean Martin, and Liberace performing in Las Vegas. The collection also contains digital photographs from 2008 of an airship displaying an advertisement for the M Resort Spa and Casino. There is also memorabilia from the MGM Grand Hotel including a gaming guide, decks of playing cards, and a commemorative drinking glass. The collection also includes several historic postcards depicting Las Vegas, political campaign buttons for local Nevada elections, and greeting cards from U.S. Representative Jim Santini.