CHGIS China Coastline, 1820
- The polylines in this datalayer represent the costline of mainland China in the year 1820. The CHGIS will establish a database of historical administrative units, as well as other features, for different periods in Chinese History, and will also provide a base GIS platform for researchers to use for spatial analysis, temporal statistical modeling, and representation of selected historical units as digital maps.
- CHGIS, Harvard Yenching Institute
- Held by
- More details at
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