Oral history interview with Roy Waite conducted by Dale Haley in approximately 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Waite begins by discussing his athleticism, being a part of the first basketball team in Las Vegas, Nevada, and his general store in Bunkerville, Nevada. Waite lists the different social organizations and boards he was affiliated with, describes the arrival of the railroads, and the ranch he used to own near Bunkerville. He talks about the construction of Hoover Dam (Boulder Dam) and how Southern Nevada has changed socially and environmentally. Waite also discusses smelting lead for bullets and relocating Native American remains away from a grave site that would be submerged by Lake Mead.

Oral history interview with Howard Wasden conducted by Gillian Collins on an unknown date in the 1970s for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Wasden discusses arriving in Las Vegas, Nevada in 1925 and working for the railroad. Wasden explains how the railroad was a predominant economic asset for Las Vegas at the time. He then describes living on the Westside "Old Town", education in Las Vegas, attending the University of Nevada, Reno, and eventually becoming a teacher. Lastly, Wasden discusses the population growth, development of the Las Vegas Strip, and his role as principal of West Charleston School.

Oral history interview with Henry Schutte conducted by an unknown collector on an unknown date in approximately the 1980s for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Schutte discusses working on trains since childhood and explains the type of maintenance he performed. Schutte then describes his career at the Young Electric Sign Company (YESCO).

Oral history interview with Frank Scott conducted by Richard Lloyd Pipkins on January 23, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Scott discusses the history of Las Vegas, Nevada since the 1930s. He talks about the changes in crime, people settling in the city, and the railroad history of Las Vegas.

The Mallory H. Ferrell Photograph Collection (approximately 1900-1935) is comprised of nine black-and-white photographic prints depicting railroads, locomotives, and mines in Tonopah, Nevada and Tecopa, California.

Oral history interview with Evelyn Peralto conducted by Richard Byrnes on March 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Peralto discusses her knowledge on railroads and the development of downtown Las Vegas, Nevada.

The J. Ross Clark Photograph Collection (approximately 1900-1920) consists of black-and-white photographic prints and some corresponding negatives. Images depict J. Ross Clark, his wife Miriam Evans Clark, their grandson James Ross Clark II, and several unidentified individuals.