China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://chgis.hudci.org/tgaz/placename/hvd_82832 河南縣 河南县 Henan Xian 县 縣 xian county 580 4 688 4 POINT point N 34.64981 E 112.42357 FROM_FD 河南郡 Henan Jun 洛州 Luo Zhou 豫州 Yu Zhou 河南郡 Henan Jun 洛州 Luo Zhou 洛州 Luo Zhou
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