Title: Classification of the World's Columbian exposition, Chicago, U.S.A., 1893
Subjects: World's Columbian Exposition (1893 : Chicago, Ill.), World's Columbian Exposition (1893 : Chicago, Ill.) (uri) http://id.loc.gov/authorities/names/n80008759 (uri) http://viaf.org/viaf/sourceID/LC|n80008759