From British surveys between 1898 and 1903 ; published Feb., 1916, at the Hydrographic Office, under the authority of the Secretary of the Navy. Depths shown by soundings; relief by form lines and spot heights. 1935 variation compasses. "Direction and Rate of Tidal Streams" table, tide note. Shows shoals, reefs, islands, currents, vegetation, drainage, towns, roads. No. 3228.