清朝1853年咸丰重寳(背当四)及1862年同治重寳(背当四),两者均评公博美80。Qing Dynasty,lot of 2x 4 cash coins, Xian Feng Tong Bao, 1853, 34.4x2.5mm, weighs 14.8g and Tong Zhi Tong Bao, 1862, 33.8x2.6mm, weighs 16.8g,both graded Gong Bo 80 (2)
清朝1853年咸丰重寳(背当四)及1862年同治重寳(背当四),两者均评公博美80。Qing Dynasty,lot of 2x 4 cash coins, Xian Feng Tong Bao, 1853, 34.4x2.5mm, weighs 14.8g and Tong Zhi Tong Bao, 1862, 33.8x2.6mm, weighs 16.8g,both graded Gong Bo 80 (2)