China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://chgis.hudci.org/tgaz/placename/hvd_70174 百泉縣 百泉县 Baiquan Xian 县 縣 xian county 625 4 907 4 POINT point N 36.01338 E 106.29687 FROM_FD
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原州 Yuan Zhou 原州 Yuan Zhou 原州 Yuan Zhou 原州 Yuan Zhou
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CHGIS