China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://chgis.hudci.org/tgaz/placename/hvd_70624

長安縣

长安县

Changan Xian

县

縣

xian county

583

665

POINT

point

34.24642

108.90697

FROM_FD

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CHGIS