Chicago World's Fair Stereoview Lot x 5 Agricultural Mechanical Electrical HallsChicago World's Fair Stereoview Lot x 5. (Americana, Chicago World's Fair, 1893 World's Fair, Stereoview Cards, Agricultural Hall, Machinery Hall, New South Wales, Flags of the World, Electric Building). Issued 1893, Littleton, New Hampshire by B. W. Kilburn. Nice lot of 5 stereoview cards showing various interior exhibit scenes of the Chicago World's Fair of 1893. Nice looking, clean, well preserved example, any age flaws easy to overlook or forgive.