China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://chgis.hudci.org/tgaz/placename/hvd_95001 保德州 保德州 Baode Zhou 州 州 zhou sub-prefecture 1376 4 1723 6 POINT point N 39.01241 E 111.07948 FROM_AC 太原府 Taiyuan Fu
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