This is a beautiful set of 3 souvenir sheets, issued by Mali in 2012, featuring Bruce A. Beutler, Jules A. Hoffman, and Ralph M. Steinman, winners of the Nobel Prize for Medicine in 2011. The sheets include images of the Nobel Prize, while the round stamps highlight each of the winners individually. The sheets are Post Office fresh, mint never hinged, and F/VF. Click here to visit my eBay Store for other auctions and Direct Sale items:
