how big was the ft. mchenry flag?
During the War of 1812 a storm flag was flown over Fort McHenry during the bombardment. It was replaced early on the morning of September 14, 1814 with a larger garrison flag (30 by 42 feet (9.1 m Ã 12.8 m)). The larger flag signaled American victory over the British in the Battle of Baltimore.