Three or four-piece bronze mold for pot or pot, mold casting tool tools equipment raw metal bronze, cast turned Three or four-piece bronze mold for casting leg for jug or pot Rotterdam tin foundry tin pewter Meeuws Druy craft Molds come 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.