A set of 6 Tong Bao from different eras and in various conditions. Banliang – Qin Dynasty – 221 BC. Yongle Tong Bao – 1420 AD. Qian Long Tong Bao – 1736 AD. Ka Yuan Tong Bao – 618 AD. Da Ding Tong Bao – 1189 AD. Guang Xu Tong Bao – 1875 AD. Coins of varying conditions. I did not remove them from the display box to inspect them. Comes in a handsome storage box. It is worn and faded. You can see in the photos that one of the corners is torn. The coins are displayed in a handsome wooden frame. Includes Appraisal Certificate from the Beijing Curio and Coin Company and introduction to Various Currencies in the History of China.