AN ENAMELLED YIXING STONEWARE TEAPOT AND COVER Daoguang, signed Xu Hengmao (2)AN ENAMELLED YIXING STONEWARE TEAPOT AND COVERDaoguang, signed Xu HengmaoWith curved sides rising to a short neck and overhanging rim, set with a curved spout opposite a C-shaped handle, enamelled on either side with a mountainous landscape scene, the base with an impressed four-character seal mark.12cm (4 3/4in) high (2).Provenance: English private collection, acquired in the 1980s and 1990s.