USA #296a Mint Fine - Very Fine Center Inverted, Unused Regummed & Reperfed At Left, A Great Rarity, With Certificate. The item "USA #296a Mint Fine Very Fine Center Inverted With Certificate" is in sale since Thursday, December 5, 2019. This item is in the category "Stamps\United States\19th Century\ Unused". The seller is "citystampmontreal" and is located in Montreal, Quebec. This item can be shipped worldwide.