Author: HEYTING, TH.A.L.
Title: Beschrijving der Onder-afdeeling Groot-Mandeling en Batang-Natal. In:TAG, 1897.
Description: Amsterdam, K.N.A.G., 1897. Wraps., pp.209-320, folded sketch-map. Description of the landscape Mandeling, residency of Tapanuli (Sumatra), as publ. in the Journal of the Royal Dutch Geographical Society, K.N.A.G.

Keywords: sumatra/19thc.