Four-piece bronze mold for lid of pot or jug, cast molding tool tools base metal bronze, cast turned Four-piece bronze mold for pouring lid with bulging for pot or jug top, Rotterdam tin foundry tinplate tableware tin Meeuws Druy craft Forms 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.