Oral history interview with Jinx Cochrell conducted by Delroy Shigematsu on March 20, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Cochrell discusses the United States Navy, airports, Howard Hughes, the entertainment industry, Mount Charleston, Boulder (Hoover) Dam, her career as a secretary at the University of Nevada, Las Vegas, and the mob.

The United States National Park Service Photograph Collection is comprised of black-and-white photographic prints and negatives from approximately 1925 to 1950. Images include construction and remediation projects in Boulder City, Nevada; including Hoover Dam, Lake Mead, and the surrounding recreation area. Also included are images of the Lost City Museum in Overton, Nevada and Fort Churchill in Lyon County, Nevada; construction of tourist facilities at the Valley of Fire in southern Nevada; and landscapes taken along the Colorado River in Arizona and Utah.

Oral history interview with Richard L. Francis conducted by Connie Degernes on March 4, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Richard Francis discusses the construction of the Hoover Dam and his various occupations he has held since relocating to Nevada.

Oral history interview with Joyce Shugart conducted by Geri E. Guillot on March 09, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Shugart discusses her arrival to Las Vegas, Nevada in 1945. Shugart then recalls Boulder (Hoover) Dam, the Las Vegas climate, and her educational experiences at the University of Nevada, Las Vegas. Shugart later discusses entertainment in Las Vegas and recreational activities around the city.

Oral history interview with Marjory Gusewelle Phillips conducted by Jodie C. Tenuta on May 11, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Phillips discusses growing up in Las Vegas, Nevada and describes various recreational activities throughout the city. Phillips then discusses the significance of the Helldorado Parade to locals and how the parade brought the community together. Phillips later recalls watching the Boulder (Hoover) Dam being constructed and the events around the opening of the dam.

Oral history interview with Louise Lorenzi Fountain conducted by Claytee D. White on March 30, 2004 for the Boyer Early Las Vegas Oral History Project. Fountain discusses her father developing and managing Lorenzi Park and her husband working on the construction of Hoover Dam. She also discusses owning several businesses with her husband and being a charter member of the Valley of Fire Chapter of the Daughters of the American Revolution.

Oral history interview with Laurence Ullom conducted by Cathy Pickins on March 04, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Ullom discusses Las Vegas, Nevada history involving World War II, atomic bomb testing, and Helldorado Parade. Ullom also gives insight on the construction of Boulder (Hoover) Dam.