![](https://historicalmaps.yale-nus.edu.sg/rails/active_storage/representations/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdUFEIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--aa1cfc436b451adf802d0c4bcd2266de2fcc3935/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCam9MY21WemFYcGxTU0lNTkRBd2VETXdNQVk2QmtWVSIsImV4cCI6bnVsbCwicHVyIjoidmFyaWF0aW9uIn19--bc467f5637e8b6d3bfb826116f92b6bfedfbf03a/leiden-2012224.jpeg)
Nederlandsch Oost-Indië
1840
Brunei, East Timor, Indonesia, Malaysia, Papua New Guinea, Philippines, Singapore
The Dutch East Indies are bordered in red on this mid-19th century map. A maritime postal route from China to Europe, via Singapore and Penang, is shown. Another maritime route, from Batavia to Singapore, is also marked.