Two-piece bronze mold for large round disc, mold casting tool tools equipment base metal bronze, cast Two-piece bronze mold for casting large round disc; the shape can be used on two sides; edge is later reinforced in connection with crack and strip with screws Rotterdam tin casting tin tin Meeuws Druy craft Shapes are from the originally 18th century Rotterdam tinnegieter J Druy. The large molds that were not signed or dated were the property of the tinker guild and were rented to the small tin caster.