Oral history interview with Marion Allen conducted by Dennis McBride on April 14, 1986 for the UNLV University Libraries Oral History Collection. In this interview, Allen discusses the construction of the Hoover Dam (Boulder Dam) and his father’s employment on the dam. He talks about becoming a dam construction worker and the working conditions during the early stages of the dam. Allen recalls the labor strike in 1935 and the opening of the dam. Lastly, Allen talks about engineer Frank Crowe’s involvement with the the project.

Oral history interview with Helen Jamison Baker conducted by Rod Lotspeich on March 12, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Baker discusses moving to Las Vegas, Nevada in 1932. She talks about housing at the time, Six Companies, Inc., and the development of Boulder City, Nevada in the 1930s. Baker describes the construction of the Hoover Dam, and the increase of convention centers in Las Vegas through the 1960s and 1970s. Lastly, Baker compares living in Henderson, Nevada to her past experience living in Boulder City.

Oral history interview with Robert Griffith conducted by Jerry Gatch on March 19, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Griffith discusses arriving to Las Vegas, Nevada, and the development of railroads throughout Southern Nevada. He later talks about the first casinos, hotels, and the construction of Boulder (Hoover) Dam.

Oral history interview with Ron Floth, John Holman, and James Holland conducted by Stefani Evans and Claytee D. White on August 17, 2017 for the Building Las Vegas Oral History Project. In this interview, Ron Floth, John Holman, and James Holland discuss their interest in trails and outdoor recreation. They talk about their involvement with the River Mountain Loop Trail Partnership and maintaining the trail systems near Boulder City, Nevada.

Oral history interview with Arlene Matthews Smith conducted by Elizabeth Nelson Patrick on March 26, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Smith discusses living in Caliente, Nevada and recalls her family history. Smith also discusses going to high school in Panaca, Nevada, construction of Boulder (Hoover) dam, prohibition, and the growth of Las Vegas, Nevada.

Oral history interview with Goldie Spicer conducted by Elmer Herren on February 12, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Spicer discusses working as a cocktail waitress. She also talks about the boom that Las Vegas, Nevada went through when the first casinos were being built, and when the construction of the Boulder (Hoover) Dam occurred. She discusses El Rancho, Twin Lakes, and the Taylor Ranch.

Oral history interview with Mary R. Stout conducted by Greg Rowland on February 20, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Stout discusses her personal history and living in Boulder City, Nevada. Stout describes living in "Ragtown," a makeshift settlement for workers constructing Hoover Dam (Boulder Dam) before Boulder City was established. She also describes her father's duties as a pipe fitter while working on the construction of Hoover Dam (Boulder Dam) and how Boulder City has changed and evolved. Stout concludes by talking about nuclear weapons tests, her careers, and gambling in Boulder City.