Eastern portion of the military department of North Carolina / compiled from the best and latest authorities in the Bureau of Top.l Eng.rs, War Department ; by A. Schott.United States. War Dept. Engineer Bureau1862]"May 1862."Does not show military operations.Includes "Table of sounding and tides as given in the U.S.C.S. reports of 1855 & 1857."Indicates coastal fortifications, roads, railroads, drainage, canals, swamps, and towns.cartographic