Relief shown by hachures. Depths shown by soundings. "Published according to Act of Parliament ... Septr. 15th 1840. Additions to 1857. Decr. 1863. Sold by J.D. Potter, agent for the Admiralty charts, 31 Poultry and 11 King Street, Tower Hill." Includes 11 coastal profiles. "1276." Insets: St. Felix and St. Ambrose Islands -- Port of Carrisal. Historic Maps copy has ms. annotations.