China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://maps.cga.harvard.edu/tgaz/placename/hvd_82007 固始縣 固始县 Gushi Xian 县 縣 xian county -202 4 29 4 POINT point N 33.80199 E 114.76242 FROM_FD 陈郡 Chen Jun 淮阳郡 Huaiyang Jun 淮阳国 Huaiyang Guo 淮阳郡 Huaiyang Jun 淮阳国 Huaiyang Guo 淮阳郡 Huaiyang Jun 淮阳国 Huaiyang Guo 淮阳郡 Huaiyang Jun 淮阳国 Huaiyang Guo 淮阳郡 Huaiyang Jun 淮阳国 Huaiyang Guo 淮阳国 Huaiyang Guo 淮阳郡 Huaiyang Jun 新平郡 Xinping Jun 淮阳郡 Huaiyang Jun 淮阳郡 Huaiyang Jun 淮阳国 Huaiyang Guo 淮阳郡 Huaiyang Jun CHGIS