Gazetteer Resources, GAZ API

DBR’s survey of online gazeteers and APIs.

Temporal Gazetteer, TGAZ

TGAZ provides a search engine and machine-readable API for historical placenames in China, Russia, and Tibet.

China Historical GIS, CHGIS

The China Historical Geographic Information System is a collection of GIS data for the administrative geography of China and its changes over time, from 221 BCE to 1911 CE.