Hong-wu: Year 17, Month 7, Day 21
8 Aug 1384
Dao Si-fu, who had been sent by his father Dao Kan, the prefect of the Che-li Military and Civilian Prefecture in Yun-nan, came to Court and offered tribute of local products. It was Imperially commanded that patterned fine silks, paper money, headwear and belts be conferred upon Dao Kan and the others.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 6, page 2529/60