Map of the defences of Charleston city and harbor, showing also the works erected by the U.S. forces in 1863 and 1864 /

At bottom of map: View off North Channel, Fort Sumter 3 1/2 miles distant, bearing W. 3/4 N., Febry. 18th 1865. Description derived from published bibliography. Shows drainage, vegetation, roads, railroads, soundings, ...