![](https://maps2.yale-nus.edu.sg/rails/active_storage/representations/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBcXdFIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--05446510267a23628978b6360e7f6aee3641d32e/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCam9MY21WemFYcGxTU0lNTkRBd2VETXdNQVk2QmtWVSIsImV4cCI6bnVsbCwicHVyIjoidmFyaWF0aW9uIn19--4aa45351b29d66457ec83216bd070c366d4da323/leiden-2011724.jpeg)
Schetskaart van het terrein doorloopen bij de excursie in 1890 tegen de Battaksche landschappen Loemban-Pinasa en Djandji
1891
Indonesia
Map of an expedition route—in red—through the country of the Batak people of northern Sumatra, from Lake Toba to Loemban-Pinasa (Lumban Pinasa) and Djandji. Mountains and forests are shown, along with two drawings of views of hills.