The collection contains more than 350 maps dating from the 1920s to the late 1980s. The majority of the maps depict U.S. states and regions of the United States. Other maps include regions of North and South America, Europe, Asia, Africa, Australia and the Pacific Islands, Antarctica, and the Arctic Circle, as well as celestial bodies. In addition, there are more than a dozen travel guides, mostly for cities and regions in France and Italy.