Charts. Dragons Mouths. Bocas del Dragón (Dragons Mouths), north entrance to Gulf of Paria, South America, northeast coast, from survey by U.S.S. Hannibal in 1931 and 1932 and British surveys between 1866 and 1925, Trinidad topography from British colonial survey in 1920-25; chart 1964. Scale naut. m.=1.6 in., natural scale 1:45,000.

Tools