Shows bottom types, buoys, and lighthouses.
Relief shown by hachures. Depths shown by soundings and shading.
Differs from other 1848 ed. in that it has "Price 15 cents" printed under U.S. Coast Survey seal, does not have text in upper center margin, and has text "printed by H. Benner" printed in lower right margin.
Includes tide information, sailing direction, and 2 coastal views.
In upper left margin: Harbor map no.