This exhibit is a sampling of the Ephemeral and Graphic Materials in the World's Fair Collection in Special Collections, Hornbake Library at the University of Maryland, College Park. The site contains a virtual exhibition gallery for each international exhibition in the collection from London's Great Exhibition of the Works of Industry of All Nations in 1851 to the Expo '70in Osaka, Japan.
The original exhibit is no longer live. You can visit the archived site via Wayback Machine at http://web.archive.org/web/20120822150600/http://www.lib.umd.edu/artarch/exhibition/
The previous version of the Treasury was in operation until August, 2019. You can visit the archived site via the Wayback Machine at https://web.archive.org/web/20190506142449/https://digital.lib.umd.edu/worldsfairs