The Horse Racing Collection (1927-1979) contains brochures, handicapping information, programs, and articles written by Harry McCalla related to horse racing. There are also advertisements and clippings from racing forms. This material covers various venues in the United States.

The Houssels Photograph Collection contains color and black-and-white photographs and slides of the Houssels House from 1983. The photographs document the house's original location on Sixth Street in Las Vegas, Nevada, and its subsequent transportation to the University of Nevada, Las Vegas campus.

The Tony Wuehle Collection documents the activities of freelance writer, college president, and poker expert Edwin "Tony" Wuehle of Michigan and Las Vegas, Nevada, between the years of 1950 to 2007. The collection consists of copies of Wuehle's regular columns, newsletters, and special articles as they were published in various journals and newspapers, especially those related to poker, the International Home and Private Poker Player's Association (IH3PA), education administration, and religious concerns.

The Mint Hotel Photograph Collection consists of photographic prints and postcards from approximately 1960 to 1980. The collection includes photographs of the Mint’s “Behind the Scenes” tour during which guests experienced casino operations, and photographs and postcards of the hotel itself.