Search

Topographical map of western Borneo, with inset maps of the islands off the west coast, and of the city of Pontianak including the docks and crops grown near the city (rice, coconut, mangosteen, sago, alang-alang, indigo plant, sugarcane, bamboo).

Topographic map of the island of Bawean in the Java Sea, with terrain shown by contour lines, and mountains labelled with their heights. Villages, forests (heavy, light, teakwood) and crops (coconut, coffee, alang-alang, rice, bamboo) are marked.