Sumatra at 1:1,500,000 on a double-sided map from Nelles Verlag, with street plans of central Medan, Padang and Palembang, plus coverage of the Riau Islands with Bintan and Batam, Lingga Islands and Bangka Island. The map also covers the western coast of Malaysia from Singapore to north of Georgetown, plus the north-western tip of Java with Jakarta, showing various ferry routes. Sumarta is divided north/south, with good overlap between the two sides. Relief shading with spot heights and names of mountain ranges and peaks presents the topography. The map shows the islandï¿½s road and rail networks, plus local airports and ferry connections.