1884-85 World?s Industrial and Cotton Centennial Exposition (New Orleans, La.). A small balance lot which includes 15 covers with lovely all over illustrated advertising for the Expo. (2 with Expo. Station duplex cancel), two covers with the Expo. Rec'd marking, five Postal entires or cards with Expo. Station duplex cancel, one cover with Official corner card, illustrated letterhead, mixed condition, F.-V.F. Estimate  $1,000 - 1,500. $0 (Image)