China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://chgis.hudci.org/tgaz/placename/hvd_87318 故安縣 故安县 Guan Xian 县 縣 xian county -117 0 0 0 POINT point N 39.28800 E 115.56625 FROM_FD 涿郡 Zhuo Jun 涿郡 Zhuo Jun 陇州 Long Zhou 陇州 Long Zhou 涿郡 Zhuo Jun 涿郡 Zhuo Jun 范阳郡 Fanyang Jun 范阳郡 Fanyang Jun 范阳国 Fanyang Guo
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