Hong-zhi: Year 6, Month 6, Day 20
1 Aug 1493
The chieftain Lan Bu and others who had been sent by Dao Yue Zheng-lai, the pacification superintendent of the Ba-bai/Da-dian Pacification Superintendency in Yun-nan, and...came to Court and offered tribute of local products. A banquet as well as variegated silks and other goods, as appropriate, were conferred upon them. Further, Lan Bu was given variegated silks to confer, on his return home, upon Dao Yue Zheng-lai.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 54, page 1490/91