Yong-le: Year 15, Month 9, Day 14
23 Oct 1417
In Jiao-zhi, the following were established: 1. The Guang-ji Store in Yi-an Prefecture. 2. A police office at Dan-hai Estuary in Ya-yi County. 3. The Bo-ji, Guang-ji, Yuan-ji, An-ji and Yan-ji (Alt: Yin-ji) salt stores, all under the Salt Distribution Supervisorate. 4. Three salt tax offices at Nan-jie, Zhen-fu and Qian-dong (Alt: Gan-dong), all under the Salt Distribution Supervisorate.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 13, page 2028