China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://maps.cga.harvard.edu/tgaz/placename/hvd_82644 湖陽縣 湖阳县 Huyang Xian 县 縣 xian county -272 4 265 4 POINT point N 32.40853 E 112.74500 FROM_AC 南阳郡 Nanyang Jun 南阳郡 Nanyang Jun 前队郡 Qiandui Jun 南阳郡 Nanyang Jun CHGIS