《徐霞客游记·粤西游日记十九》
过到溪南，从中间一道壑谷又登岭，一里，越过山岭往东行，走入山峡。
越其南，从中道复登岭，一里，逾而东，入山峡。
Go to south of the creek, climb the ridge from the gorge in the middle, one li. Cross the ridge and walk east, walk into the gorge.