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 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 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 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 Hobert D. Blair conducted by Jay Brewer on April 20, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. The interview covers the growth of Boulder City, Nevada from 1931 to 1975. Blair discusses his work history and the social activities available in Boulder City. Blair also talks about the development of Fremont Street in Las Vegas, Nevada.

Oral history interview with G.C. Ramsay conducted by Steven Fink on March 19, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Ramsay compares and contrasts 1950s Las Vegas, Nevada to 1980s Las Vegas.