Oral history interview with Betty Ham Dokter conducted by Roger Jablonski on February 27, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Dokter describes church activity and the first casino properties that were built. She later talks about presidential visits, economic changes in Nevada, and the construction of Hoover Dam. The latter part of the interview covers the topics of racial minorities, as well as social and environmental changes.

Oral history interview with Vernon G. Stockall conducted by Stephanie Aylward on February 11, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Stockall discusses arriving to Pioche, Nevada in 1935 as a miner. Stockall then describes the early aboveground atomic tests that were done at the Nevada Test Site. Stockall later shares his thoughts on the growth of gaming in Las Vegas, Nevada. Stockall also recalls the growth of Boulder City, Nevada and the construction of Boulder (Hoover) Dam.

The Merle Frehner Map of St. Thomas, Nevada (1981) consists of a hand-drawn map by Frehner of St. Thomas, Nevada who lived there from 1914 to 1932. The town was abandoned in 1933 due to the construction of Hoover Dam and is now beneath the waters of Lake Mead. Also included are instructions to the Geography 135 class at University of Nevada, Las Vegas to reproduce the map, which became a student project.