Cheng-hua: Year 7, Month 9, Day 3
16 Sep 1471
The chieftain Ban Xin and others who had been sent by Zhao Lu, a member of the native-official ruling family of Meng-gen Prefecture in Yun-nan, offered tribute of horses and local products. Clothing, variegated silks and other goods, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 43, page 1815