Bōchuān
Bōchuān was a name borne by a county in the old Bōzhōu country and later by a postal station on the road through northern Guizhou. Bōzhōu was divided in the early Song period, with Bōchuān among the counties under the western part. The station that later carried its name was one of several serving the route north from Zūnyì towards Qíjiāng. These posts connected the settlements of the mountains with the routes leading towards Sichuan.