A very similar mirror excavated in 1978 at Yongshou, Shaanxi province, and now at the Shaanxi History Museum, is illustrated in Zhongguo Qingtongqi Quanji - 16 - Bronze Mirrors, Beijing, 1998, p. 105, no. 103. Another from the Winthrop Collection is illustrated in Sen-Oku Sei-Sho (The Collection of Old Bronzes of Baron Sumitomo), Kyoto, 1934, plate opposite p. 164 (fig. 6).