Compare a related pillow sold in our New York rooms, 1st June 1994, lot 267; and another with a lighter body colour and a more regular distribution of russet spots, exhibited in Song Ceramics from the Kwan Collection, Hong Kong Museum of Art, Hong Kong, 1994, cat. no. 24. See also a pillow from the collection of Edward T. Chow, illustrated in Regina Krahl, Chinese Ceramics from the Meiyintang Collection, London, 1994, vol. 1, no. 464.