This is a beautiful sheet consisting of 4 stamps, issued by Guinea Bissau in 2008, honoring some of the world's most famous female Nobel Peace Prize winners. Included on the sheet are writer and pacifist Emily Greene Balch, cofounders of Community of Peace People Betty Williams and Mairead Corrigan, and missionary Mother Teresa. The sheet is Post Office fresh, mint never hinged. Click here to visit my eBay Store for other auctions and Direct Sale items: