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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.

The Aceh War (1873–1904) between the Sultanate of Aceh and Dutch colonists is highlighted on this map, with areas coloured to show when the Dutch conquered them. Settlements are marked with flags indicating their status; military roads are in red.

Navigation map of the southern part of the Strait of Malacca. Bathymetry (sea depth), lighthouses (in red and yellow), shoals and other obstructions (clay, coral, mud, rocks, shells, stones, sand) are marked, with hills to use as landmarks.

This map of Groot Atjeh (Aceh, northern Sumatra) focuses on Dutch military posts in and around the city of Kota Radja (Banda Aceh) during the Aceh War. It shows new permanent and temporary posts being added over the period 1874 to 1895.

Navigation map of the west coast of Sumatra, including the cities of Padang and Bengkulu, and the Mentawai islands. Bathymetry (sea depth), lighthouses, shoals and other obstructions are marked, with hills and settlements to use as landmarks.

Map of Ara Bay (east coast of Sumatra). Bathymetry (sea depth), tide data, reefs, shoals and other obstructions (clay, mud, shells, stones, sand) are marked. Underwater trenches are shown, with light buoys, and there is an elevation view of the bay.

Map of the mouth of the Langkat River on the east coast of Sumatra. Bathymetry (sea depth), tide data, reefs, shoals and other obstructions (mud, sand) are marked. A series of numbered buoys marks a safe channel to enter the river.

Map focusing on Kota Radja (city of Banda Aceh, Sumatra) during the Aceh War (1873–1904) fought between the Sultanate of Aceh and Dutch colonists. Dutch forts are shown in a zone around the city, and villages are marked in the surrounding country.

Map of the mouths of the Palembang (Musi) and Banjoe Asin (Banyuasin) rivers, on the east coast of Sumatra. Bathymetry (sea depth), tide data, reefs, shoals and other obstructions (clay, mud, sand) are marked.

Navigation map of the northwest coast of Sumatra. Bathymetry (sea depth), anchor points, shoals and other obstructions (clay, coral, mud, stones, sand) are marked, with hills and settlements to use as landmarks.

Map of Groot-Atjeh (Aceh, Sumatra), focusing on the area around the capital Kota Radja (Banda Aceh) and along the coasts. There is a list of telephone connections in the area, and an inset map of the region divided into administrative districts.

On this map of the east coast of northern Sumatra, red borders divide the land into agricultural properties, each with a number to identify it. The whole area is divided into colour-coded administrative districts.