China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://maps.cga.harvard.edu/tgaz/placename/hvd_87601 河間郡 河间郡 Hejian Jun 郡 郡 jun commandery -221 0 -179 0 POINT point N 38.14454 E 116.21298 FROM_FD 秦 Qin 西汉 Xihan 西汉 Xihan 西汉 Xihan 西汉 Xihan CHGIS