Atlantic coast of the United States (in four sheets) : sheet no. III, Cape Hatteras to Mosquito Inlet.

LC Civil War maps (2nd ed.), 47.42
Description derived from published bibliography.
At head of title: U.S. Coast Survey, A. D. Bache, Supt.
From its Report of the Superintendent of the Coast Survey, showing the progress of the survey during the year 1863 (Washington, Government Printing Office, 1864). Map 20.
"No. 20" has been dropped from the upper left corner.
Available also through the Library of Congress Web site as a raster image.