Oral history interview with Charles Alvin (Todd) Early Jr. conducted by Brenda Sue Cody on March 25, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. During the interview, Early discusses mining, the building of Hoover (Boulder) Dam, and train travel being the central mode of transportation in the early days of the region. He also discusses the quick and easy divorce process and gambling as the main tourist attractions in Nevada.

Oral history interview with John Brooks conducted by Jeff Kennedy on February 28, 1979 for the Ralph Roske ORal History Project on Early Las Vegas. During the interview Brooks discusses gaming, education, the early above-ground atomic blasts, the Boulder Dam, and social and environmental changes in Nevada. Brooks also discusses the Old Ranch, economic changes, religion, politics, family life, the Navy, sports, the railroad, Fremont Street, and the hotels on the Las Vegas, Nevada Strip.

Oral history interview with Alfred Baker conducted by Blanche Uekling on April 04, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Baker discusses Las Vegas, Nevada general history, including the Boulder (Hoover) Dam.

Oral history interview with William Nickell conducted by James Greene on January 07, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Nickell discusses his job at the Boulder (Hoover) Dam and his life in Boulder City, Nevada.