拍品專文
Compare a similar jar with cover excavated from the Liao tomb of Yelu Yuzhi at Ar Horqin Banner in Chefeng City, Inner Mongolia, illustrated in Gems of China's Cultural Relics, 1993, no. 20; and another similar jar without cover dated to the Five Dynasties period illustrated in Masterpieces of Oriental Ceramics, The Museum of Oriental Ceramics, Osaka, 1999, pl. 12.