Shuijingzhu 水經注 (www.chinaknowledge.de)

http://www.chinaknowledge.de/Literature/Science/shuijingzhu.html

Shuijingzhu 水經注 is one of the oldest geographies of China, focusing on rivers. It is a combination of a main text and a commentary written by the Northern Wei period scholar Li Daoyuan 酈道元.