北宋时期太平通宝小平母钱。直径:25.1 毫米;重 57.02 克。正面"太平通宝",背空白。铸于太宗时期,部分高处可见绿色铜鏽,仍可见黄铜色泽,字面无明显磨损。CHINA. Northern Song Dynasty. Cash, ND (976-89). Emperor Tai Zong. Graded "85" by GBCA.Hartill-16.16. Diameter: 25.1mm; Weight 3.7 gms. Obverse: "Tai Ping Tong Bao"; Reverse: Blank. An ancient Chinese cash struck during the reign of Tai Zong, presenting light green patina on some of the high points, but much remaining yellow brass visible and no evident wear on the characters.