Hong-wu: Year 28, Month 12, Day 4
14 Jan 1396
Dao Wu and others who had been sent by his elder brother Dao Xian-da, the superintendent of the Che-li Military and Civilian Pacification Superintendency, came to offer local products in gratitude for Imperial kindness in conferring orders. It was Imperially commanded that patterned fine silks and paper money, as appropriate, be conferred upon Dao Wu and the others.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 8, page 3532