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.

Oral history interview with Nanyu Tomiyasu conducted by Andrew Russell on March 22, 1987. In this interview, Tomiyasu discusses his father's large-scale commercial farm in Las Vegas, Nevada and the amount of produce the farm produced through the 1920s. He expands on the impact of the 1922 railroad strike, particularly in regard to the Japanese population in the city. He recounts the general lack of discrimination and segregation against Japanese residents in Las Vegas, how Japanese families integrated with the community and how they maintained their cultural traditions. Later, he begins to discuss the impact of World War II on Japanese in the people living in the western states, Las Vegas' response to its Japanese residents, and how relocation and internment impacted families.