The Dutch departments of Agriculture, Industry and Trade and Navy published a list of the Dutch war- and merchant ships including the so-called Gouvernementsmarine which was active in the Dutch East Indies . The list I used was published by J.H. de Bussy at Amsterdam and was kept update until 1 January 1917. Tons of 2,83 cubic metres
TDWV=Ik Sin Kim, steamship, net capacity 208.06 cubic metres or 73.51 tons, homeport Merawang (Banca)
TFBH=Indra, steamship, net capacity 12.36 cubic metres or 4.36 tons, homeport Amboina
TFBJ=Indragiri, steamship, net capacity 454.83 cubic metres or 160.55 tons, homeport Batavia