China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 http://tgaz.fudan.edu.cn/tgaz/placename/hvd_82652 饒良縣 饶良县 Raoliang Xian 县 縣 xian county 587 4 605 4 POINT point N 32.72317 E 113.31919 FROM_AC 今河南泌阳 显州 Xian Zhou CHGIS