明朝天启通宝背十一两3枚,重量34.3-38g,华夏78-82,尚·皮尔·米歇尔中国钱币系列,Ming Dynasty, group of 3x Tian Qi Tong Bao, with the characters Shi Yi Liang on reverse, weighs from 34.3 grams to 38 grams, Huaxia 78, 80 and 82 (3)
明朝天启通宝背十一两3枚,重量34.3-38g,华夏78-82,尚·皮尔·米歇尔中国钱币系列,Ming Dynasty, group of 3x Tian Qi Tong Bao, with the characters Shi Yi Liang on reverse, weighs from 34.3 grams to 38 grams, Huaxia 78, 80 and 82 (3)