Oral history interview with Bess Hanson conducted by Debra Puepke on February 25, 1971 for the Ralph Roske Oral History Project. In her interview Hanson discusses growing up in Las Vegas, Nevada and raising a family there.

Oral history interview with Eliot King conducted by an unknown collector on October 20, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. King discusses arriving to Las Vegas, Nevada in 1942 and gives his opinions on the city as it went through changes.

Oral history interview with Harry Worrall conducted by Megg Ann Smith on March 01, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Worrall discusses Las Vegas, Nevada history and shares experiences about the development of Las Vegas.

Oral history interview with Evelyn Peralto conducted by Richard Byrnes on March 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Peralto discusses her knowledge on railroads and the development of downtown Las Vegas, Nevada.

Oral history interview with Ronald Bananto conducted by Eric Henningeron March 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Bonanto discusses police work and life in Pioche, Nevada.

The Southwest Oral History Association Records contains records of the Southwest Oral History Association (SOHA) from 1981 to 2020. Records include agendas and minutes from the executive board committee, financial records, correspondence, photographs, and planning documents for SOHA's annual conference.

Oral history interview with Edward Ferris conducted by Rafael Lara Jr. on March 16, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In his interview, Ferris discusses the history of Las Vegas, Nevada, the recession in 1952-1953, The Last Frontier hotel, and the growth of businesses, including his automotive business, and the Las Vegas, Nevada community.