China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://maps.cga.harvard.edu/tgaz/placename/hvd_87336 良鄉縣 良乡县 Liangxiang Xia 县 縣 xian county -202 0 0 0 POINT point N 39.74125 E 116.13558 FROM_AC 涿郡 Zhuo Jun 涿郡 Zhuo Jun CHGIS