Federal Duck Stamps Wall Calendar: The Migratory Bird Hunting and Conservation Stamp (nicknamed “The Duck Stamp”) has been issued annually since 1934. The 12 stamps in this calendar feature the work of award-winning wildlife artists from across the years. The large format includes big daily grids with ample room for jotting reminders. Also included are four bonus months of September through December 2012, moon phases and U.S. and international holidays. UPC: 709786022120 EAN: 9781607555599