This is a beautiful stamp souvenir sheet, issued by Burundi in 2012 as part of the Nature Protection Series, depicting mammals on the IUCN Red List of Threatened Species. The mammals shown are blond capuchin, European mink, maned sloth, and the african wild ass. The sheet is Scott catalog #1137, 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: