《徐霞客游记·游太华山日记》
船出了蜀西楼，山谷稍稍开阔，不久便驶入南阳府的渐川县境，为陕西、河南两省的分界处。
出蜀西楼，山峡少开，已入南阳淅川境，为秦、豫界。
The boat left Shu Xilou and the valley gradually widened. Soon afterwards, they sailed into the territory of Xianchuan County, Nanyang Prefecture, which is the boundary between Shaanxi and Henan.