![](https://historicalmaps.yale-nus.edu.sg/rails/active_storage/representations/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBZ29DIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--bd020c2e0541d5699bc636ba84794e9bab59711c/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCam9MY21WemFYcGxTU0lNTkRBd2VETXdNQVk2QmtWVSIsImV4cCI6bnVsbCwicHVyIjoidmFyaWF0aW9uIn19--bc467f5637e8b6d3bfb826116f92b6bfedfbf03a/nlb-B26056104B.jpeg)
India orientalis
1630
Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, Philippines, Singapore, Southeast Asia, Thailand, Vietnam
Four long rivers flow south through mainland Southeast Asia on this map: the ‘Menan’, ‘Manthabam’ and ‘Cosmin’ originate at a mythical lake (‘Chiamai Lacus’) in southern China, while the ‘Mecon’ (Mekong) flows from the hills of Cochinchina (Vietnam).