Lot Essay
A very similar vase, also with Yongzheng reign mark, is illustrated in Porcelain from the Tianjin Municipal Museum, Hong Kong, 1993, col. pl. 146 and p. 205, where it is noted that this form is an innovation of the Yongzheng period. The only other published example of this rare form with decoration in both copper red and underglaze blue was sold at Sotheby's, Hong Kong, 1 - 2 November 1994, lot 178.