Yong-le: Year 4, Month 6, Day 5
20 Jun 1406
A position of circulating-official clerk was established in .... and in each of seven chief's offices, including La-ci-he, Wa-lu-zhi, Ge Dian, Xiang-luo, Meng-lian and so on, in Yun-nan. Two police offices were established at Bu-jiu Village and Jing-kou Pass in Lin-an Prefecture.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 11, page 814