Start collecting MarksBi yu tang zhi 碧玉堂製Credit LineGift of Dudley Leavitt Pickman Chinese, Qing dynasty, 19th century Dimensions Overall: 49.4 x 14.7 cm (19 7/16 x 5 13/16 in.) Accession Number 19.167 Medium or Technique Porcelain CollectionsAsiaClassificationsCeramics, Porcelain