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KITLV Demmeni J. Return of the ambassy of the Lower Mahakam in two boats on the Bloeoe River Central Borneo. Sitting on the front boot with topi helmet Dr. A. W. Nieuwenhuis .tif nl Terugkeer van het gezantschap van de BenedenMahakam in twee boten op de Bloeoe MiddenBorneo Zittend op de voorste boot met tropenhelm dr Nieuwenhuis