This is a beautiful Souvenir Sheet, issued in 2012 in Guinea-Bissau, as a Tribute to Diana, Princess of Wales (1961-1997.) The sheet includes images of Diana on the stamp and sheet, and one of her in a Red Cross uniform. The sheet is Michel catalog #5799/ Bl. 1021, and is Post Office fresh, mint never hinged, and F/VF. Click here to visit my eBay Store for other auctions and Direct Sale items: