On March 1, 1980, Gloria Banks interviewed her business acquaintance, Kenneth F. Johann (born 1924 in New York City) about his work life in Las Vegas, Nevada. The two discuss the origins of Johann’s business and early land prices in Southern Nevada. Johann explains the history of his investments as well as how land development progressed in Las Vegas from the 1950s and onward.

On February 7, 1976, collector, Marc Hechter interviewed Herbert and Erma Holtam in the collector’s home in Las Vegas, Nevada. This interview covers the history of the early Las Vegas Valley area. The discussion includes an in-depth overview of the Helldorado Parade and Helldorado Village. The building of the hotels on the Strip, homesteading, and local housing developments, are also discussed.