Yong-le: Year 11, Month 8, Day 27
21 Sep 1413
The post of station master of Meng-ha Postal Relay Station in Jin-chi was established. The station provided postal relay contact with Meng-yang as well as with Da Gu-la and Xiao Gu-la. Initially, it was under the jurisdiction of the Teng-chong Independent Battalion and it was operated by native troops. At this time, this official post was established.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 13, page 1701