Relief shown by hachures. Depths shown by soundings and shading. Includes sailing directions, tide information, other text, and U.S. Coast Survey Office insignia. "Final reduction for engraving by Wm. Luce and C. Mahon, draughtsmen ; engraving by F. Dankworth, O.A. Lawson, W. Smith, and S.T. Pettit ; printed by H. Benner." "Harbor map no."--Upper left margin.