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On this mid-19th century map of Asia, national and regional borders are colour-coded, including colonial possessions such at the British Straits Settlements. Coastal cities, islands, shoals and reefs are marked in detail.

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.