Spink, Auction CSS63A, Lot 264 Chinese Ancient Coins
Southern Song Dynasty, 14x 2 cash, 'Jia Ding Tong Bao', different numerical varieties on reverse,all graded by Zhong Qian, 80, 82, 80, 80, 78, 80, 75, 78, 78, 80, 80, 78, 80 and 80 respectively (14).