DAOGUANG SIX-CHARACTER SEAL MARK IN UNDERGLAZE BLUE AND OF THE PERIOD (1821-1850)

A pair of bowls of this pattern was included in the exhibition, The Wonders of the Potter's Palette, Qing Ceramics from the Collection of the Hong Kong Museum of Art, Hong Kong, 1984, no. 100; and a single example from the Simon Kwan Collection was included in the exhibition, Imperial Porcelain of Late Qing, Chinese University of Hong Kong, 1983, no. 44.
A pair of bowls with similar decoration was sold at Christie's New York, 21 March 2013, lot 1483.