Chicago Philatelic Society. Decorative corner card in red on cover with matching printed advertising for the "1892 World's Exhibition", cover franked with 1¢ Bank Note tied by oval "Chicago" cancel, Extremely Fine and attractive, a lovely early stamp society cover, the Exposition was originally slated to commence in 1892, however construction delays resulted in the 1893 opening. Estimate  $100 - 150. $0 (Image)