A Group of Seven Blue and White Porcelain Wares, Late Qing Dynasty清末 青花包铜口器一组七件 Consisting of four bowls, two dishes, and one lidded bowl 包含碗四只,盘两只,盖碗一只, largest diameter 7 in — 17.9 cmProvenance:Estate of W. Thomas Delworth and Pamela Osler Delworth, Ottawa来源: 渥太华托马斯达尔沃思与帕梅拉达尔沃思伉俪珍藏Estimate: $500—800