Fig. 3: Analysis of urban-water interactions in Songpan (Qing Dynasty).
From: Spatiotemporal urban-water interactions in upper Min River settlements within a triaxial framework
a Water network and urban layout based on the Songpan Jilue (Tongzhi Period, Qing Dynasty); b Map of Songpan Ancient Town from the Complete Atlas of Sichuan’s Geography and Strategic Sites (Qing Dynasty, Collection of Sichuan University Library). The solid blue lines represent the Min River, while solid brown lines indicate the city walls and fortifications.
