
This authentic Guangshun TongBao was issued by Vietnam emperor Lê Nhân Tông, Đại Hòa (1443-1453).
Lê Nhân Tông (1441–1459) was king of Vietnam from 1453 till his murder in a coup. He was a grandson of the hero-king Le Loi. During nearly all of his short reign, the real power behind the throne was his mother, Nguyen-thi-Anh.