![](https://historicalmaps.yale-nus.edu.sg/rails/active_storage/representations/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBcFFDIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--2fd83f0fb3aa8a790bcf708090bec82cd938aaa8/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCam9MY21WemFYcGxTU0lNTkRBd2VETXdNQVk2QmtWVSIsImV4cCI6bnVsbCwicHVyIjoidmFyaWF0aW9uIn19--bc467f5637e8b6d3bfb826116f92b6bfedfbf03a/leiden-2011448.jpeg)
Kaart van de Djelej- en Kotawaringin-rivieren
1881
Indonesia
Map of an expedition exploring two rivers and their tributaries in southern Borneo. Villages and farms are marked (in red for Malay people; in black for Dayak people). Red numbers show height above sea-level in meters; black numbers show latitude.