China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://chgis.hudci.org/tgaz/placename/hvd_70504 山丹縣 山丹县 Shandan Xian 县 縣 xian county 460 2 607 3 POINT point N 38.78111 E 101.08796 FROM_AC 西郡 Xi Jun 张掖郡 Zhangye Jun 西凉州 Xiliang Zhou 甘州 Gan Zhou 甘州 Gan Zhou 张掖郡 Zhangye Jun 甘州 Gan Zhou 甘州 Gan Zhou
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