Two parts of three-piece bronze mold for ear of pot or jug, mold casting tool tools equipment base metal bronze, cast Three-piece bronze mold for casting an ear for pot or can Rotterdam tin foundry tin stain tin Meeuws Druy craft Shapes are from the from origin 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.