Reconnaissance Survey in Central Kalimantan : Phase 1 : Maps. One mosaic of 2 map sheets. Scale of 1:250 000. Date of publication: 1981.

One mosaic of 2 map sheets:
1. Reconnaissance soil map : Central Kalimantan. Scale of 1:250 000. Date of publication: 1981.
2. Reconnaissance soil map : Central Kalimantan. Scale of 1:250 000. Date of publication: 1981.