Map accompanying treaty registration no.I-28463, UNTS vol. no.1654, between Venezuela and Trinidad and Tobago which entered into force 23.07.1991. At head of title: South America, Venezuela. "This map is annexed to the Treaty between the Republic of Trinidad and Tobago and the Republic of Venezuela signed in Caracas on the 18th day of April 1990". "Map no. 4160x (b)". Shows border points and line of delimitation. Includes compilation diagram and signatures. Depths shown by soundings. In English, French and Spanish.