China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://maps.cga.harvard.edu/tgaz/placename/hvd_111803 漢州防禦使 汉州防御使 Hanzhou Fangyushi 防镇 防鎮 fang zhen defense command 882 3 964 3 POINT point N 30.98131 E 104.28307 唐 Tang 五代前蜀 Wudaiqianshu 后唐 Houtang 五代后蜀 Wudaihoushu CHGIS