Tai Zu

Song Yuan Tong Bao 1-cash coin, bar on reverse left Cast under rule of the 1st emperor Tai Zu of  Northern Song Dynasty  (AD960-1127) during Jian Long period (AD960-976). Large issue, 24.8mm / 3.24g, small hole at 7 o'clock. 8 USD @ dong_hua_zhai 

Song Yuan Tong Bao 1-cash coin, bar on reverse below Cast under rule of the 1st emperor Tai Zu of  Northern Song Dynasty  (AD960-1127) during Jian Long period (AD960-976). 24mm / 2.76g, a small hole at 11 o'clock - 6 USD @ dong_hua_zhai

Ming Dynasty, Hong WuTong Bao 1-cash Cast under rule of 1st emperor Tai Zu during Hong Wu period (AD 1368-98) of Ming Dynasty (AD1368 - 1644). One dot TONG variety. 23mm / 2.91g. Price 3 USD @ dong_hua_zhai