China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://maps.cga.harvard.edu/tgaz/placename/hvd_82927 澠池縣 渑池县 Shengchi Xian 县 縣 xian county 605 4 615 4 POINT point N 34.74057 E 111.83010 FROM_FD 豫州 Yu Zhou 河南郡 Henan Jun CHGIS