Cf. a similar flambe-glazed vase included in the National Palace Museum, Taibei, Special Exhibition of Qing Monochromes, 1981, Catalogue, no. 20; and another in the Palace Museum, Beijing, with a streaky crimson glaze running down the lower body, is illustrated in Kangxi, Yongzheng, Qianlong, p. 281, no. 110. A vase of this form but with a flambe glaze more closely related to the Beijing example, was sold in our London Rooms, 11 June 1990, lot 160.