China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://maps.cga.harvard.edu/tgaz/placename/hvd_111470 五溪諸州經略使 五溪诸州经略使 Wuxizhu Zhou Jinglueshi 防镇 防鎮 fang zhen defense command 738 4 776 4 POINT point N 29.29206 E 108.17096 唐 Tang CHGIS