Compare a vase from the H.M. Knight collection, sold twice in these rooms 28th November 1979, lot 206 and 8th April 2011, lot 3105. A similar 'dragon' vase in the Shanghai Museum, with a Kangxi reign mark, is illustrated in Kangxi Porcelain Wares from the Shanghai Museum Collection, Hong Kong, 1998, pl. 12. See also a larger vase of related form and decoration, in the Palace Museum, Beijing, illustrated in Chen Runmin, Qing Shunzhi Kangxi qiao qinghua ci, Beijing, 2005, pl. 256.