The Larven Mason Photograph Collection (approximately 1930 to 1939) consists of photographic negatives with corresponding black-and-white photographic prints, as well as additional black-and-white photographic prints. The images depict the mining equipment, personnel, operations, and housing for the Blue Diamond Corporation mine in Blue Diamond, Nevada.

The Hank Harrison Photograph Collection on Helldorado Days contains two black-and-white photographs of the Helldorado Days festival in Las Vegas, Nevada from approximately 1940 to 1977. The first photograph depicts a rodeo clown distracting a bull; the second photograph is of Ned Romero, an actor in Helldorado.

Oral history interview with Susan and Irwin Molasky conducted by Michael Geeser on May 15, 2006 for the I Remember When: Recollections from Las Vegas Jewish Leaders Oral History Project. They talk about the founding of the Nathan Adelson Hospice and about the Jewish community in Las Vegas, Nevada. Irwin talks about building the first high-rise condominium and the first high-rise office building in Las Vegas, about building Sunrise Hospital and Boulevard Mall, about the future of Las Vegas, light rail in the city, and the Las Vegas downtown and its future. They also discuss the water supply in southern Nevada and the possibility of a high-speed railroad from Los Angeles to Las Vegas.