DVD: 1983 Chicago World's Fair Book CollectionThis DVD holds a collection encompassing 32 books from the late 19th century in PDF format, including several guidebooks from the fair and titles such as The World's Fair Album: Containing Photographic Views of Buildings ... at the World's Columbian Exposition, Shepp's World's Fair Photographed, and Diagrams of World's Fair Buildings, Showing Location of Exhibits. The sheer volume of primary source documents contained in one disc make this a valuable source of information.