A Daoguang bowl of similar shape and 'lantern' design from the collection of S. K. Kwan, included in the exhibition Joined Colors, Arthur M. Sackler Gallery, Smithsonian Institution, Washington D.C., 1993, illustrated in the Catalogue, no. 58; and another described with a 'purple' enamel is illustrated by Geng Baochang, Ming Qing Ciqi Jianding, Hong Kong, 1993, pl. 507. A third example is in the Metropolitan Museum, illustrated by S. Valenstein, A Handbook of Chinese Ceramics, New York, 1989, pl. 281.