Copper door knob, oval handle and door plate, from the front door of the Schielandshuis, door handle handle door fitting accessory trim iron copper, Bush shaped knob or handle (top oval) running out into spindle with thread (). To spindle oval door plate, with the four corners out and slightly spherical formed simple disc-shaped ring (c) and wing nut (d) screwed on door and door Schielandshuis Rotterdam City Triangle Museum Boymans Was probably the doorknob of the front door van het Schielandshuis Presumably applied after the restoration of 1868.