This is a beautiful souvenir sheet, issued by Guinea in 2012, featuring a tribute to the originality of engineer Henri Perrier and the Concorde. The stamp includes an image of Henri Perrier, considered the "father" of the Concorde. It also includes an image of the supersonic aircraft. The sheet includes an image of the Concorde, as well as an image of Rio De Janeiro, as the Concorde made regular flights there. The sheet is Post Office fresh, mint never hinged, and F/VF. Click here to visit my eBay Store for other auctions and Direct Sale items: