A large Archaic bronze age earthenware two-handled jar, Shang Dynasty, 2nd Milennium BCE, very well decorated with a rams horn motif in iron, Xindian Culture, Gansu province, north-west China. 40 cm. See The Ceramic Art of China, Ocs Jubilee Exhibition, V & A Museum, London, 1971, cat no 5, pl 5, for a very similar example. Also, Pottery and Jades of China's Neolithic Age, The Taiwan Antique Dealers Association 2001 Exhibition, Taipei, pl 53 and 54