This is a beautiful stamp souvenir sheet, issued by Mozambique in 2010, honoring United Nations Educational, Scientific and Cultural Organization (UNESCO) World Heritage Sites in North America. Featured sites shown include the Historic Centre of Oaxaca and Archaeological Site of Monte Alban from Mexico and the Pre-Hispanic City of Teotihuacan in Mexico. The sheet is Scott catalog #2065, and is Post Office fresh, mint never hinged, and F/VF.