Yong-le: Year 22, Month 1, Day 23
23 Feb 1424
The chieftain Dai Du and others from Lu-chuan/Ping-mian and other Military and Civilian Pacification Superintendencies and Gan-yai and other Chief's Offices, all in Yun-nan, offered tribute of horses. Ramie-silk and silk gauzes, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 14, page 2426