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地 Historical Gazetteer Historical place-name search for research

API documentation 中文

API documentation

Data licence: CC BY-NC 4.0 (attribution, non-commercial).

Original sites

Harvard Universitychgis.hudci.org
Fudan Universitytgaz.fudan.edu.cn
CHGIS project

API documentation

API documentation
openapi.json
service-info

For research use

Data from the CHGIS project, licensed CC BY-NC 4.0 (attribution, non-commercial); commercial use is not permitted.

For research and teaching only