Oral history interview with Dal Peterson conducted by Daion Dall on February 28, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Peterson recalls the opening of Boulder (Hoover) Dam, and the significance of the Helldorado Parade. Peterson later discusses environmental and social changes throughout Las Vegas, Nevada.

Oral history interview with Chris Phipps conducted by Dennis McBride on November 16, 1998 for the Las Vegas Gay Archives Oral History Project. Phipps talks about coming to terms being a gay man in California, being involved with the Apollo Spa and Health center, and becoming a lawyer.

Oral history interview with Alberta Powell conducted by Karen Rempal on March 08, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Powell discusses her family's history in Las Vegas, Nevada. Powell discusses her education and experiences attending Las Vegas High School, her family travels, and her life in general in Las Vegas.

Oral history interview with Gary Pratt conducted by Ron Reda on March 16, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Pratt discusses the growth of early Southern Nevada. He talks about population growth, economic changes, and crime in early Las Vegas, Nevada.

Oral history interview with Judy and Anthony Purcell conducted by their daughter, Trina Purcell, on March 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Judy and Anthony Purcell describe how Las Vegas, Nevada has changed and grown since moving there in 1959. Main topics of discussion include shows and entertainment, safety in Las Vegas, and the couple's life.

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 H. Joy Razy conducted by Andrew Gordon on March 17, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Razy discusses the construction of the Boulder (Hoover) Dam as well as the changes in city infrastructure such as water supply and roads. Lastly, Razy discusses the divorce and gambling industries of Las Vegas, Nevada.