Trinidad /
Great Britain.Directorate of Overseas Surveys.
Tolworth, Surrey : Directorate of Overseas Surveys,
1970-1977.
Standard map series designation: Series E804.
Relief shown by contours.
UTM grid.
Shows terrain features.
Includes "Index to adjoining sheets," "Sheet history," and other marginal diagrams.
Graphic index in central file. (Covers the north and south of the island)