Guǎntáo
Guantao stood beside a long-established waterway linking the North China plain to the canal system. The river through the district was known as the Wei River during the Ming and Qing, preserving a transport corridor whose earlier names included Yongji Canal and Yu River. Its changing names accompanied successive uses and repairs of an enduring route.
In 1415 the completion of works on the Huitong Canal between Jining and Linqing restored the continuous north-south canal connection. Guantao's river formed part of this wider network, through which official grain shipments and other traffic reached the northern plain. The Guantao section revived during the Ming and Qing after an earlier decline. Its local history is consequently tied to the maintenance of a particular waterway, rather than simply to the prosperity of nearby Linqing.