The Oran K. Gragson Papers (1955-1998) contain former Las Vegas, Nevada Mayor Oran K. Gragson's professional and personal papers, and include correspondence, files concerning Gragson's tenure as Mayor of Las Vegas, Nevada, arbitration documents from disputes between labor unions and Las Vegas casinos, committee notes, financial plans, and documents from Clark County and Las Vegas government departments. The collection also contains city development plans, environmental reports, political party documents, memorabilia, ephemera, photographs, awards, newspaper clippings, and scrapbooks.

Oral history interview with Faye Duncan Daniel conducted by Claytee White on October 18, 1996 for the Women's Research Institute of Nevada (WRIN) Las Vegas Women Oral History Project. In this interview, Daniel discusses moving to Las Vegas, Nevada in 1965. Daniel discusses living in Vegas Heights and her interactions with the local African American community. Daniel discusses her various jobs including a brief time as a police officer. Later Daniel discusses leaving Las Vegas to obtain her college education and her eventual return, to work as one of the first African American women in management in the Las Vegas hotel industry. Daniel also discusses her experiences with racism and gender discrimination.

Oral history interview with D. D. (Ethel Dolores) Cotton conducted by Claytee White on February 14, 1997 and March 21, 1997 for the Women's Research Institute of Nevada (WRIN) Las Vegas Women Oral History Project. In this interview, Cotton discusses the beginnings of her dance career in New York City, New York. Later in the interview, Cotton discusses working in Las Vegas, Nevada at the Cotton Club and her interactions with other African American entertainers. Cotton also discusses race relations and her experiences as an African American dancer in Las Vegas. Cotton later goes on to discuss her career change in the service industry.

Oral history interview with Mary Carol Melton conducted by Kathy Ricks on March 05, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Melton discusses early life in Henderson, Nevada and recalls the development of the United Methodist Church in Las Vegas, Nevada. Melton speaks about moving to Las Vegas because of her husband’s health, her time working with attorney offices and in the Las Vegas Courthouse, and the different homes in which her family lived. Moreover, Melton talks extensively about starting the first Sunday school in North Las Vegas in a garage as well as the church she and her husband built. Melton discusses the programs and minstrels performed in the church, the crafts sold to make money for the church and the organ they purchased. Lastly, Melton talks about going to the Hoover Dam nearly every week to see new developments, her participation in the Daughters of the American Revolution (DAR), and watching the above ground atomic tests.

Oral history interview with Viola Johnson conducted by Claytee D. White on March 03, 1996 for the Women's Research Institute of Nevada (WRIN) Las Vegas Women Oral History Project. Johnson discusses leaving Fordyce, Arkansas in 1942 to join her parents in Las Vegas, Nevada where her first home was a tent. Johnson goes on to discuss life with her parents in Las Vegas including their work and church activities. Johnson also describes her work at the Flamingo Hilton and Sands Hotel and Casino as a maid, and at the Riviera Hotel and Casino making sandwiches. Finally, Johnson talks about labor conditions and the Culinary Union during the early years of the Las Vegas Strip casino development.

Oral history interview with Tony Grasso and Doug Charles conducted by Coleen Seifert on February 29, 1980 and March 01, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Grasso first provides details on his background and how he ended up moving to Las Vegas, Nevada in 1951 before talking about his experience as a dealer in some of the early casinos. Grasso then talks about issues and controversies related to the gaming unions, the Nevada Gaming Control Board, and his then-current work at the Aladdin casino. Doug Charles discusses his career in the gaming industry. Charles also talks about his family background, his arrival to Las Vegas in 1957, and the early development of the various gaming properties in Las Vegas. He later goes into detail over some of his experiences as a dealer, his opinions on mob control over gaming, and some of the political and legal issues that have arisen in Las Vegas gaming.

Hazel Baker Denton Papers (1907-1957) contain correspondence, family artifacts, scrapbooks, newspaper clippings, and family biographical information. Included are journals that chronicle the years Denton served as an Assemblywoman for the Nevada State Legislature and a copy of her book, Ironing Day, her newspaper columns, and speeches.