The William Thompson Collection on International Gaming dates from 1928 to 2016. The collection materials relate to gaming in the British Isles, Europe, South America, Central America, the Caribbean, and North America. The collection contains travel brochures, memorabilia, research notes for William Thompson’s published works, reports on gaming statistics, and photographs and slides from his research trips. Materials also include Thompson's personal collection of gaming industry specific magazines, law review journals, and books with Thompson's personal annotations.

Oral history interview with Gerald Price conducted by Mike Labrum on October 23, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Price discusses his personal history and experiences living in Las Vegas, Nevada. He describes his career as a dealer in casinos, prominent celebrities visiting Las Vegas, and his recreational activities. Price also talks about nuclear weapons tests, how Las Vegas has changed, and gambling.

Oral history interview with Richard E. Schroeder conducted by Richard Harrah on February 26, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Schroeder discusses arriving to Las Vegas, Nevada in 1951 to work as a carpenter for the Desert Inn. Schroeder then describes changes in Las Vegas, gambling, and the development of the Las Vegas Strip. Lastly, he discusses the history of some of the hotels and casinos on Fremont Street.

Oral history interview with Ellen Lempe conducted by Paul Pearson on March 23, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Lempe discusses arriving to Las Vegas, Nevada in 1952 and recalls her experiences as a telephone operator. Lempe then discusses the various recreational activities that Las Vegas, Nevada had to offer.