Yong-le: Year 8, Month 4, Day 24
27 May 1410
On this day, the chieftains who had been sent separately by Dao Jiao, the native-official prefect of Meng-gen Prefecture, by Zao Zhang, Chief of the Cha-shan Chief's Office, and by Dao Si-fang, the Chief of the Li-ma Chief's Office, offered tribute of horses. The Heir Apparent conferred paper money and silk upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 12, page 1342