YONGZHENG SIX-CHARACTER MARK IN UNDERGLAZE BLUE WITHIN A DOUBLE CIRCLE AND OF THE PERIOD (1723-1735)

A similar Yongzheng-marked celadon-glazed bowl is illustrated by J. Ayers in Chinese Ceramics in The Baur Collection, vol. 2, Geneva, 1999, no. 286. See, also, the similar example, with Yongzheng mark, in the Percival David Collection, illustrated in Oriental Ceramics, The World's Great Collections, vol. 6, 1982, Tokyo, pl. 264.