Oral history interview with Charis Robbins conducted by Steven J. Syzdek on March 17, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Robbins describes her early life living in various towns in California during the early 1900s, namely Silver Peak, California, before moving to Las Vegas, Nevada in 1943.

Oral history interview with Clifford A. Lorenz conducted by Stephen B. Tomiak on March 11, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Lorenz talks about the history of early Las Vegas, Nevada. He specifically talks about the construction of downtown hotels, tourism, the entertainment industry, and the reputation of Las Vegas, Nevada.

Oral history interview with Olenda Purdy conducted by Mark Miller on March 12, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Purdy discusses her experiences living in Las Vegas, Nevada. She specifically talks about her family history, gambling in Las Vegas, and the changes in the Las Vegas economy and environment since the 1960s.

Oral history interview with Elizabeth McKillip conducted by Dan Cassese on May 09, 1986 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, McKillip discusses changes in Las Vegas, Nevada. She specifically discusses growth, pollution, and the environment in Las Vegas.