China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 http://tgaz.fudan.edu.cn/tgaz/placename/hvd_96533 平羌郡 平羌郡 Pingqiang Jun 郡 郡 jun commandery 561 4 582 4 POINT point N 29.57069 E 103.75156 FROM_AC 今四川乐山市治 北周 Bei Zhou 隋 Sui CHGIS