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Detailed topographical map of the east coast of Sumatra, spread over 36 sheets. The area’s farms are listed and shown on the map within yellow borders, with types of crop grown. There is a detailed plan of Medan, and five inset maps of other towns.

Map of the Penang Strait, including written instructions on how to navigate the strait. On land, areas of cultivation are marked, with a table listing acreage used for each crop. A boundary with Siam based on an 1831 treaty is also shown.