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.

The UNLV Libraries Collection of 1983 Hoover Dam Overflow Photographs is a series of color photographs that document the historic water overflow at Hoover Dam as seen from the Arizona side of the dam. Taken in August of 1983, this overflow marked the first time the spillways were used during a flood. The spillways were previously tested once in 1941 after the dam was initially filled.

UNLV Libraries Collection of Argosy Gaming Company Promotional Materials and Reports includes annual reports, financial reports, prospectus, equity reports, stockholder meeting notices, 10-K reports, 10-Q reports, and newspaper clippings for Argosy Gaming Company in Alton, Illinois, dating from 1993 to 2001.