The David Donovan Collection on Hydrology and Geology (1911-2011) is comprised of the research collected by former Las Vegas Valley Water District employee, David Donovan, about groundwater, hydrology, minerals, and geology in Nevada, as well as the surrounding areas of California, Arizona, and Utah. Included are reports, professional papers, maps, and books.

Roundtable discussion with Michael Baker, Angela Kallus, Billy Logan, Jacqueline Maloy, Todd Jones, JoNell Thomas, Sarah Haggerty, Gregory S. Brown, and Dayvid Figler conducted by Claytee D. White on January 22, 2011 for the Voices of the Historic John S. Park Neighborhood Oral History Project. In this roundtable discussion, participants talk about their decision to move into the John S. Park neighborhood. The group describes the houses in the area during the early 2000s, changes in the house designs, and crimes in the area. Lastly, the participants talk about the gentrification of the area.

Oral history interview with Esther Langston conducted by Claytee D. White on February 22, 2005 for the UNLV @ 50 Oral History Project. In this interview, Langston provides an overview of her early life and career in social work. She describes how the women in her family are positive and empowering role models. Langston moves on to explain how she become a social worker over a period of many years. She states that a job experience that helped her gain the qualifications of a social worker was working as an office manager at the Nevada Test Site. She also mentions how she has had to work with conflicts such as racial inequalities.

Oral history interview with Steven Kalb conducted by Claytee D. White and Stefani Evans on January 05, 2017 for the Building Las Vegas Oral History Project. In this interview, Kalb discusses his early life in North Hollywood, California. He recalls moving to Las Vegas, Nevada in 1953, growing up in the Twin Lakes area, and recreational activities he participated in. Kalb talks about attending Arizona State University (ASU), studying construction engineering, and the formation of his father's company, George F. Kalb Construction. Kalb describes the first construction projects the company completed, forming Kalb Construction Company, and working on standalone projects. Lastly, Kalb discusses the future of the construction industry.

Oral history interview with Valma Alvarez von Holt conducted by Claytee D. White on February 06, 2018 for the Boyer Early Las Vegas Oral History Project. In this interview, von Holt discusses her early life and arriving to Pahrump, Nevada in 1994. She talks about her interest in amateur radio, raising horses, and purchasing forty acres of land. Von Holt recalls building a farm and her involvement in launching a local women’s group. Lastly, von Holt discusses the role women had during World War II and radio broadcasting during that time.

The Robert Worts Photographs depict the Corn Creek Ranch in Nevada from 1936 to 1939. Located northwest of Las Vegas, Nevada, Corn Creek Ranch was home to writer George F. Worts in the late 1930s. Materials in the collection include photographs of Worts, buildings on Corn Creek Ranch, and a camp on Mount Charleston.