The Elton and Madelaine Garrett Photograph and Architectural Drawing Collection contains photographic prints and architectural drawings of Boulder (Hoover) Dam; Las Vegas, Nevada; Boulder City, Nevada; and other locations in the American Southwest from approximately 1927 to 1990. The photographs primarily depict Hoover Dam's construction and areas around Hoover Dam, Las Vegas, and Boulder City during the 1930s and 1940s. The bulk of the architectural drawings and maps are projects and diagrams related to the planning and development of Boulder City, Nevada between 1943 and 1985.

The University of Nevada, Las Vegas (UNLV) University Libraries Collection of Nevada Calendars consists of promotional calendars from organizations, institutions, and corporate bodies operating or based in Nevada from 1908 to 2016. Materials include advertising calendars from the Union Pacific Railroad, Harrah's Entertainment, Inc., and the Harold's Club in Reno, Nevada. It also includes calendars from businesses and organizations in Las Vegas, Nevada that no longer exist.