Oral history interview with Lawrence Nelson conducted by John Turner on February 22, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Nelson discusses the history of early Las Vegas, Nevada. He talks about the Old Mormon Fort, the importance of railroads in Las Vegas, and the construction of the Boulder (Hoover) Dam.

Oral history interview with Roxton Whitmore conducted by his grandson, Mark Whitmore, on October 22, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Whitmore discusses his personal life, including his marriage and his political affiliations. Whitmore also describes the atomic bomb tests and automobiles.

Oral history interview with Dorothy Keefe conducted by an unidentified interviewer on February 22, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Keefe explains how she first moved to Las Vegas, Nevada in 1931 to work as a school teacher at Fifth Street School. She briefly discusses environmental and weather changes in Southern Nevada.