《明史·列传·卷一百九十九》
当时巡按邓氵美给皇帝上疏时称： 四川的东川府，与云南的武定、寻甸各郡紧挨着，它们之间只隔一个山岭，早晨出发傍晚就能到达。
时巡按邓氵美疏称： 蜀之东川逼处武定、寻甸诸郡，只隔一岭，出没无时，朝发夕至。
At that time, the chief inspector Deng Shui Mei wrote in a report to the emperor: Sichuan’s Dong Chuan Prefecture bordered Yunnan’s Wu Ding and Xun Dian counties tightly, and they were only separated by a mountain ridge. They could reach each other from morning to evening. 