《徐霞客游记·黔游日记三》
又往西下行半里，有山涧自北面的峡谷中流来，涧上横架着一座木桥，洞水向南流去，路西向越过山涧。
又西下半里，有涧自北峡来，横木桥于上，其水南流去，路西度之。
We went another half a mile west, and then came across a stream flowing from the canyon on the north side. A wooden bridge was built over the stream, and the water flowed south. We crossed the stream on the west side of the road.