Oral history interview with Afton Powers conducted by Stephen Johnson on January 22, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Powers discusses living in St. Thomas, Nevada before the town was submerged in water after the construction of Hoover Dam (Boulder Dam). She describes the utilities they had, her recreational activities, and how the town prepared for its eventual submersion.

Oral history interview with Ray Johnson conducted by Rick Stern on October 03, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Johnson discusses moving to Nevada and his different residences. Johnson then goes on to talk about his occupational history.

Oral history interview with William Helms conducted by Denise Wolff on March 04, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Helms discusses the transformation, growth, and development of the public education system in Las Vegas, Nevada.

Oral history interview with Woodrow Wilson conducted by Barbara McCormick on October 20, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Wilson discusses Southern Nevada history and shares his personal experiences living in Las Vegas. Nevada.