The Dutch departments of Home Affairs 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 H. Nijgh at Rotterdam and was kept update until 1 October 1867.
GSBC=iron screw steamship Hertog Bernard
GSBH=iron screw steamship Java
GSBL=iron screw steam ship Draak
GSBP=wood paddle steamship Telegraaf
GSBT=wood paddle steamship Dassoon
GSBW=wood paddles steamship Bronbeek
GSCF=iron paddle steamship Boni
GSCK=iron paddle steamship Barito
GSCN=iron paddle steamship Tjanrana
GSCR=wood paddle steamship Bennett
GSCV=steel paddle steamship Sailoos