Search

Navigation chart of the Sunda Strait, showing bathymetry (sea depth), shoals and reefs, landmarks, and a rhumbline network. Notes record good anchorages, sources of water and supplies etc. Inset map of the Zutphen Islands off the coast of Sumatra.

Map of the northern Malacca Strait—between Sumatra and Malaya—with shoals and reefs marked, some labelled as ‘dangerous’. The web of lines is a rhumbline network, while the numbers indicate sea depth (bathymetry), both used to aid navigation.

Map of the northern Malacca Strait—between Sumatra and Malaya—with shoals and reefs marked, some labelled as ‘dangerous’. The web of lines is a rhumbline network, while the numbers indicate sea depth (bathymetry), both used to aid navigation.

This map shows the route of the first Dutch expedition to Southeast Asia in 1595-7. Led by Cornelis de Houtman, it was an attempt to enter the spice trade. The route crosses east over the Indian Ocean, circles the island of Java, and returns west.

This map shows the route of the first Dutch expedition to Southeast Asia in 1595-7. Led by Cornelis de Houtman, it was an attempt to enter the spice trade. The route crosses east over the Indian Ocean, circles the island of Java, and returns west.