Yong-le: Year 17, Month 4, Day 20
14 May 1419
The native-official Prefect Pan Shi-wen and others, a total of 84 persons, from Jian-ping and other prefectures in Jiao-zhi, offered tribute of gold and silver utensils and local products. Paper money, suits of clothing and fine silks, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 14, page 2133