This artificial collection comprises a variety of types of material documenting world fairs and expositions, spanning the dates between 1851 and 1967, with the bulk of the collection dating from the World's Columbian Exposition of 1893. Material consists of printed matter and ephemera, including newspapers, programs, invitations, maps, brochures, viewbooks, advertisements, stationery, contracts, bonds, trade cards, and a scrapbook; photographs and prints; and realia souvenirs.