2012,KM-530 Country United States Year 2012 Value 1 Dollar (1 USD) Metal Silver (.900) Weight 26.73 g Diameter 38.1 mm Commemorative issue War of 1812, Battle of Baltimore that formed the basis for the lyrics of the Star Spangled Banner. Obverse The design depicts Lady Liberty waving the 15-star, 15-stripe Star-Spangled Banner with Fort McHenry in the Background Lettering: LIBERTY IN GOD WE T ...