Yong-le: Year 15, Month 9, Day 15
24 Oct 1417
The envoys sent by Han Bin-fa, the pacification superintendent of Mu-bang, and by Dao De-meng, the pacification superintendent of Meng-yang, both in Yun-nan, offered tribute of horses and local products. Fifty ding of paper money and 50 bolts of variegated silks were conferred upon Han Bin-fa and so on.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 13, page 2031/32