QIANLONG SEAL MARK IN UNDERGLAZE BLUE AND OF THE PERIOD (1736-1795)

Notable examples of this striking pattern include one in the National Palace Museum, Taipei, illustrated in Blue and White Ware of the Ch'ing Dynasty, Book II, Hong Kong, 1968, pl. 29; one in the Percival David Foundation, illustrated in Oriental Ceramics: The World's Great Collections, vol. 6, Tokyo, 1982, no. 247; and another from the collection of Harry Hellebronth illustrated by U. Wiesner in the catalogue for the exhibition, Chinesische Keramik, Museum für Ostasiatische Kunst, Köln, 1988, pp. 142-3, no. 100 and cover.