The Helen J. Stewart Photographs depict the Stewart Family from approximately 1860 to 1950. The photographs primarily depict Helen J. Stewart and her children as well as the Stewart Ranch (also know as the Las Vegas Ranch) in Southern Nevada. The photographs include the early Las Vegas, Nevada town site, landscapes of Southern Nevada and the American Southwest, mines and mining camps, railroads and railroad workers, the Las Vegas Fort (also known as the Old Mormon Fort), hotels and early businesses in Las Vegas, Native Americans and Native American artifacts, and postcards.

Oral history interview with George Simmons conducted by Claytee D. White on December 13, 2013 for the African Americans in Las Vegas: a Collaborative Oral History Project. In this interview George Simmons discusses moving to Las Vegas, Nevada with his wife Eva in 1963. He talks about racial discrimination, especially with buying a house. He then discusses his long career as an engineer with the Holmes and Naver engineering firm.