China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 https://chgis.hudci.org/tgaz/placename/hvd_70390

延昌縣

延昌县

Yanchang Xian

县

縣

xian county

742

POINT

point

37.08915

109.08953

FROM_AC

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延安郡

Yan'an Jun

延州

Yan Zhou

延州

Yan Zhou

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CHGIS