U.S. Coast Survey ; topography by H.L. Whiting ; hydrography by the party under the command of Lieut. M. Woodhull ; redd. drng. by E. Freyhold ; engg. by W. Smith & App. H.C. Evens
Relief shown by contours. Depth shown by soundings and isolines.
"Sketch A No. 5."
Above upper left border: No. 5.
Inset: sub-sketch showing the position of Sows and Pigs Reef off Cuttyhunk, Massachusetts.
Includes coastal views and notes.