Relief shown by 10 ft. up to 60 ft., 20 ft. from 60 ft. to 800 ft. 50 ft. from 800 ft. upwards, and spot heights. Set composed of 7 sheets. Accompanied by "Central sheet" covering portions of sheets 3 and 4 with index to public buildings. Includes index to sheets and reliability diagram. Shows streets, roads, railways, public buildings and geographic features. "published for the Jamaican Government by the British Government's Overseas Development Administration (Directorate of of Overseas Survey)."