This lot contains 9 ancient Chinese coins from the Northern Song dynasty, with each coin featuring the inscription "Da Guan Tong Bao" (大观通宝). These coins are made of bronze and are circulated, giving them a unique historical character.

The coins have not been certified, but they are a rare find for collectors of Chinese coins and hold significant historical value. Add this set to your collection of world coins and discover the rich history of the Northern Song dynasty.