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Navigation map of the southern part of the South China Sea, including the straits of Malacca and Singapore, and the Riau Archipelago. Bathymetry (sea depth), lighthouses, shoals and other obstructions are marked, with hills to use as landmarks.

On this map, the residency of South and East Borneo is divided into departments (green borders) and provinces (yellow borders). There is an inset plan of the city of Banjarmasin, with rivers, buildings, residential areas, roads and crops marked.