Oral history interview with Paul Christensen conducted by Claytee D. White on February 19, 2008 for the Boyer Early Las Vegas Oral History Project. In this interview Paul Christensen discusses his early childhood in Las Vegas, Nevada during World War II, his family's jewelry business, the various educational institutions he attended, his service in the United States Air Force, and his long career in city politics.

Oral history interview with M.J. Christensen conducted by Rick Maggot on October 23, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Christensen recalls living in Las Vegas, Nevada during the crash of Carole Lombard’s plane and describes local reactions to the early aboveground atomic tests. He also discusses family, religious life, and the Mormon Church. Christensen speaks about his time as the head of the Merchant’s Bureau, president of the Chamber of Commerce, and the president of the Southern Nevada Better Business Bureau. He also discusses being an assemblyman for eight years and serving for four years as a senator in the state of Nevada.

Oral history interview with Robert N. Broadbent conducted by Seneca Eugene Anderson on March 01, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Broadbent, the first mayor of Boulder City, Nevada discusses origination, government, and changes in Boulder City.

Oral history interview with Elbert Edwards conducted by Ronald Johns in 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Edwards discusses his work in Las Vegas, Nevada public schools during the Great Depression. The two also discuss the Hoover (Boulder) Dam, Edwards’ involvement in politics, and mining in Nevada. He also talks about the development of Boulder City, Nevada, the early territorial boundaries of Nevada and Utah, the atomic testing at the Nevada Test Site, and early water sources in Southern Nevada.

The Marie and James B. McMillan Papers (1928-2010) primarily contain documents pertaining to the families and careers of Marie and James B. McMillan. Included in the collection are photographs, biographical materials, newspaper clippings, award certificates, programs, obituaries, scrapbooks, trophies, legal and military documents, and political campaign documents. Marie McMillan is a former Las Vegas, Nevada flight instructor and one of the first women to work at the Nevada Test Site in Nye County, Nevada. James B. McMillan was the first African-American dentist to practice in Nevada, as well as a prominent Nevada civil rights leader.

The Paul May Photograph Collection (1969) consists of black-and-white and color photographic prints. The images primarily depict Nevada Assemblyman Paul May alongside Nevadan senators and congressmen, including Senator Paul Laxalt. Other images are portraits of May.

The Tom Mead Photograph consists of a black-and-white photographic print from 1928. The image depicts members present for the Presidential signing of the Boulder Canyon Project Act on December 21, 1928, including Elwood Mead, Calvin Coolidge, and Hiram W. Johnson.