China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://maps.cga.harvard.edu/tgaz/placename/hvd_82448 汜水縣 汜水县 Sishui Xian 县 縣 xian county 1080 4 1307 4 POINT point N 34.84858 E 113.21386 FROM_FD 孟州 Meng Zhou 郑州 Zheng Zhou CHGIS