Oral history interview with Peter F. Perazzo conducted by Claytee D. White on July 22, 2016 for the Building Las Vegas Oral History Project. In this interview, Perazzo discusses his personal history and moving from Reno, Nevada to Las Vegas, Nevada in the 1940s. Perazzo talks about his Native American ancestry, his career in land surveying, and how construction and land surveying have changed over the years. He then describes designing public and residential buildings in Las Vegas, and at the Nevada Test Site. Later, Perazzo discusses his employment at the United States Bureau of Land Management (BLM) in 1985 and in 1995 at the Nevada Department of Transportation, where he was involved in many state projects such as the Hoover Dam bypass, Red Rock state road, and freeway widening.

Oral history interviews with Lee Tilman conducted by Dennis McBride on February 06, 11, 13, 17, and 22; May 28; and July 09, 1996 for the Boulder City Library Oral History Project. In the interviews, Tilman discusses his birth in Gooding, Idaho in 1913, his early life, and his arrival to Las Vegas, Nevada in 1931. Tilman then talks about his experiences mining, milling, and ranching before moving to Las Vegas. While in Las Vegas, Tilman was involved with construction of Hoover Dam (Boulder Dam) and labor issues. Later, Tilman describes fishing and boating in the Colorado River, working at a duplex mine in Searchlight, Nevada, and working at the Las Vegas Ice House. Lastly, Tilman talks about influential Boulder City residents he knew, his children, and the Stratosphere Hotel and Casino.