222. CHGIS, Harvard Yenching Institute. China Prefecture Boundaries (GBK), 222BCE - 1911 CE is a polygon theme representing a time series of prefecture boundaries in China for the period ... CHGIS, Harvard Yenching Institute.
222. CHGIS, Harvard Yenching Institute. CChina Prefecture Boundaries (UTF), 222BCE - 1911 CE is a polygon theme representing a time series of prefecture boundaries in China for the period... CHGIS, Harvard Yenching Institute.
1820. CHGIS, Harvard Yenching Institute. China Prefecture Capitals (GBK), 1820 is a point theme representing the prefecture capitals in China for the year 1820. This dataset features GBK E... CHGIS, Harvard Yenching Institute.
1911. CHGIS, Harvard Yenching Institute. China Prefecture Capitals (GBK), 1911 is a point theme representing the prefecture capitals in China for the year 1911. This dataset features GBK E... CHGIS, Harvard Yenching Institute.
222. CHGIS, Harvard Yenching Institute. China Prefecture Capitals (GBK), 222BCE - 1911 CE is a point theme representing a time series of prefecture capitals in China for the period 222 BC... CHGIS, Harvard Yenching Institute.
1820. CHGIS, Harvard Yenching Institute. China Prefecture Capitals (UTF), 1820 is a point theme representing the prefecture capitals in China for the year 1820. This dataset features UTF E... CHGIS, Harvard Yenching Institute.
1911. CHGIS, Harvard Yenching Institute. China Prefecture Capitals (UTF), 1911 is a point theme representing the prefecture capitals in China for the year 1911. This dataset features UTF E... CHGIS, Harvard Yenching Institute.
222. CHGIS, Harvard Yenching Institute. China Prefecture Capitals (UTF), 222BCE - 1911 CE is a point theme representing a time series of prefecture capitals in China for the period 222 BC... CHGIS, Harvard Yenching Institute.