1992 Gambia souvenir sheet featuring Goofy over the Chicago World Columbian Stamp Expo.The stamp commemorates the 500th anniversary of Columbus' voyage.It is listed in the Yvert catalogue as SS 140 and Scott catalogue as #1221.The stamp depicts Goofy changing the lightbulb on the Hancock Center.
Estimate: $30 - $40
Auction : Stamps, Covers & Signatures: A Worldwide Philatelic and Autograph Sale — Cool Stuff Auctions