TONGZHI SIX-CHARACTER MARK IN UNDERGLAZE BLUE AND OF THE PERIOD (1862-1874)

A Daoguang mark and period dish of this pattern is included in the exhibition Late Chinese Imperial Porcelain, Art Gallery of New South Wales, Sydney, 1980, no. 18. Another dish of this pattern is illustrated by Qian Zhen Zong, Best Pieces of Qing Dynasty Porcelain, Hong Kong, 1994, no. 339, p. 257.