This is a beautiful souvenir stamp sheet, issued by Guinea Bissau in 2012, in honor of the 15th anniversary of the death of Diana, Princess of Wales (1961 - 1997). Also featured is Prince Charles. The sheet is Michel catalog #6172 / Bl. 1093, 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: