The Hazel Baker Denton Photograph Collection (1910-1961) is comprised of photographic prints and one negative of the Denton family and friends, primarily taken in Nevada and Utah. Many photographs depict life in small Nevada towns, particularly Caliente. Photographs also depict Utah, Oregon, Washington D.C., and California, and unidentified desert and forest landscapes throughout the American West.

The Charles A. Hendel Notebook is comprised of one notebook of poetry and prose written by Charlie Hendel between 1960 and 1976. Topics include the state of Nevada, World War II, American nationalism, and biographical materials about Charles Hendel.

Oral history interviews with Richard Bryan conducted by Kristin Guthre on November 10, 2011 and an unknown date for the Boyer Early Las Vegas Oral History Project. Bryan begins by discussing his father’s time as a law student in Washington, D.C. and the influence his father had on his decision to pursue law. Bryan then chronicles moving to Las Vegas, Nevada in the 1940s and growing up in the Huntridge Community near Charleston Boulevard. Bryan recounts attending both the University of Nevada, Reno and the University of California, Hastings College of the Law in San Francisco, California. Bryan describes his experiences in the Las Vegas District Attorney’s office and the Army Reserve. He then recalls his political career as a member of the Nevada Senate, his role as the Attorney General of Nevada, the Governor of Nevada, and as a United States Senator. Lastly, Bryan discusses political issues in Nevada and the United States during his time in office such as debates about renewable energy, environmentalism, and preservation.

Oral history interview with Flora and Stuart Mason conducted by David G. Schwartz on February 27, 2010 for the Remembering Jay Sarno Oral History Project. Flora Mason begins by discussing the relationship between her family and the Sarnos. Mason describes that she and her husband socialized with Jay and Joyce Sarno in the 1960s because they lived on the same street in Las Vegas, Nevada. Stuart Mason recounts how the Sarnos were incredibly friendly and Jay occasionally invited him to play golf. Mason then chronicles his role as a contractor and the work he did for Jay Sarno throughout his career. He talks about how many of the development ventures of Sarno's were funded by Jimmy Hoffa and the Teamster’s Union. Lastly, Mason discusses how Sarno understood the gaming industry more than any other casino operator and how that was attributed to the success of Caesars Palace.

The Harmon Family Papers consist of the political and personal correspondence of Las Vegas, Nevada pioneer Harley A. Harmon from 1910 to 1934, and his son, Harley E. Harmon, from 1950 to 1966. The collection also includes correspondence, personal papers, and photographs of Harley L. Harmon from approximately 1950 to 1999. Also included are family scrapbooks with wedding announcements, photographs, birthday cards, newspaper clippings, and other ephemera.

The Elton and Madelaine Garrett Photograph and Architectural Drawing Collection contains photographic prints and architectural drawings of Boulder (Hoover) Dam; Las Vegas, Nevada; Boulder City, Nevada; and other locations in the American Southwest from approximately 1927 to 1990. The photographs primarily depict Hoover Dam's construction and areas around Hoover Dam, Las Vegas, and Boulder City during the 1930s and 1940s. The bulk of the architectural drawings and maps are projects and diagrams related to the planning and development of Boulder City, Nevada between 1943 and 1985.

The Bob Weinstein Papers on Compulsive Gambling (1945-2024) contain pamphlets, brochures, conference packets, promotional material, correspondence, and ephemera related to Weinstein's involvement in Gamblers Anonymous (G.A.). The collection contains G.A. recovery resources, workshop and training booklets, and meeting minutes and correspondence from Weinstein's time on the G.A. International Board of Trustees. Also contained in the collection are copies of correspondence from Jim W. (founder of Gamblers Anonymous) to Bill W. (a founder of Alcoholics Anonymous) and many books and other publications related to compulsive gambling.