Mason's Ironstone mark underneath, see photographs.
Mason's Ironstone Penang pattern cobalt blue Imari design large plate / platter
Mason's Ironstone Penang pattern cobalt blue Imari design trinket box
Mason's Ironstone Penang pattern cobalt blue Imari design hydra jug
Mason's Ironstone Penang pattern cobalt blue Imari design narrow neck jug
Mason's Ironstone Penang pattern cobalt blue Imari design shallow bowl / dish
