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 Helen M. Baucum conducted by William Marshall on February 28, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Baucum discusses her life as a local Nevadan. The interview covers Southern Nevada, Las Vegas, Nevada, and Henderson, Nevada.Baucum also discusses her family history.

Oral history interview with Francis E. Hughes conducted by Mark E. French on February 23, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Hughes discusses the general lifestyle, culture, and family members that were amongst the first settlers of the Mesquite, Nevada area.

Oral history interview with Henry Zigtema conducted by Cheryl Stewart on February 27, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Zigtema shares personal stories regarding his arrival to Las Vegas, Nevada in 1929, and the development of the city.

Oral history interview with Harley E. Harmon conducted by Perry Kaufman on April 14, 1972 for the Ralph Roske Oral History Project. In his interview Harmon discusses the influences his family has had on the development of Las Vegas, Nevada and Clark County.

Oral history interview with Louise McGuire conducted by Heidi Nickum on February 26, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, McGuire talks about the history of the Las Vegas police department and hotels since the 1950s in Las Vegas, Nevada.

Oral history interview with Stephen Hawley conducted by Donna Mattson on June 24, 1975 for the Ralph Roske Oral History Project On Early Las Vegas. This interview offers a historical overview of early Las Vegas, Nevada including gambling and an in-depth discussion on local economic, environmental, and social changes.