Map of the island of Sumatra constructed chiefly from surveys taken by order of the late Sir Thos. Stamford Raffles
1829
Indonesia, Malaysia, Singapore
On this map of Sumatra, the west coast mountain ranges contrast with the rivers to the east. An inset map of Singapore focuses on jungles along the coasts, and features bathymetry (sea depth) around the south coast and along the Singapore Strait.