BORNEO -- MOLENGRAAFF, G.A.F. Borneo-expeditie. Geologische verkenningstochten in Centraal-Borneo, 1893-94. Leiden & Amst., 1900. Text-vol. w. 3 maps, 56 plates, 89 text-figs. & atlas w. lithogr. front. & 22 (fold.) cold. maps & tables. Fol. & lge-8°. Ocl. (Binds. a bit soiled, extremities a bit stained).