Detailed map of the February 8, 1862, battlefield of Roanoke Island showing the placement of Confederate and Union troops, with a map of Roanoke Island and vicinity showing the location of forts, gunboats, and transport ships. The map was drawn by Lt. William S. Andrews of the 9th N.Y. Regiment and published by the authority of the Secretary of War, Office of the Chief of Engineers, U.S. Army.