KANGXI SIX-CHARACTER MARKS IN UNDERGLAZE BLUE WITHIN DOUBLE CIRCLES AND OF THE PERIOD (1662-1722)

A related doucai 'dragon and phoenix' bowl of the same size but with a yellow ground in the collection of the Shanghai Museum is illustrated in Kangxi Porcelain Wares from the Shanghai Museum, Wang Qingzheng, Hong Kong, 1998, p 248, pl. 160.