《明史·列传·卷二十》
询问父老，得知从眉州峨眉至建昌，有古驿道，平坦且无瘴毒，已经命令军民加以修治。
询父老，自眉州峨眉至建昌，有古驿道，平易无瘴毒，已令军民修治。
After asking the elders, he learned that there was an ancient postal route from Meizhou via Emei to Jianchang, which was flat and free of malaria. He has ordered the soldiers and civilians to repair it.