Oral history interview with Patricia Lappin conducted by Nancy Bright on February 26, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. The interview covers Boulder City, Nevada around Hoover Dam. The two discuss the different gambling habits between Southern Nevada locals and Las Vegas tourists. During the latter half of the interview, the two speak at length about the impact of nuclear waste on Nevada. Lappin explains the unique issues that Southern Nevada faces as one of three states to accept nuclear waste.

Oral history interview with Bren Armstrong by Charles Bell on October 19, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Armstrong discusses the Las Vegas, Nevada newspaper business and his career as a political reporter for the Las Vegas Sun newspaper.

Oral history interview with Patricia Mulroy conducted by Stefani Evans and Claytee White on January 03, 2017 for the Building Las Vegas Oral History Project. Mulroy discusses the 1991 formation and function of Southern Nevada Water Authority and how it enabled the various jurisdictions in Southern Nevada to work together to continue to grow.

Oral history interview with Keith West conducted by David L. Snyder on March 12, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, West discusses the lumber industry in Southern Nevada. West also discusses Las Vegas, Nevada business, and residents, including Ed Von Tobel.

Oral history interview with Mary B. Kieser conducted by Ronald Gray on February 27, 1979 for the UNLV University Libraries Oral History Collection. In this interview, Kieser discusses her early life and moving to Las Vegas, Nevada in 1953. She remembers teaching at the Nellis Air Force Base Elementary School and being a substitute teacher in the 1960s. Kieser talks about insufficient funding for education, the implementation of a double session school model, and the increase of students in Southern Nevada. Lastly, Kieser discusses teacher wages, staggered session school models, the development of sixth grade centers, and the teacher credit union.

Oral history interview with Bertha Gresh conducted by Gary Eagleson on November 30, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Gresh discusses the history of Las Vegas, Nevada. Gresh then talks about mining and offers details surrounding specific mines, such as the Black Hawk Consolidated or Ran [Rand] Mine, the Techatticup Mine, the Wall Street Mine, and the Duncan Mine. Gresh then discusses the early days of Boulder City, Nevada and Henderson, Nevada. She also briefly mentions Block 16.

Oral history interview with Ward Wengert conducted by Perry Kaufman on May 28, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Wengert discusses the banking career of his father Cyril S. Wengert in Las Vegas, Nevada.