Ming Dynasty coin, Emp. Xizong, Tianqi (1621-27), brass. In 1622 the Board of Revenue established its own mint.
D/ Tian Qi Tong Bao (currency of the Tianqi period - ABDS); kaishu(standard) writing.
R/ Shi yi liang (10, worth 1 liang).
In the Museum since 1911.
