CHGIS Qinghai 1884 Points
- CHGIS Qinghai 1884 Points is a point theme representing towns, mountains, & lakes in Qinghai and Xinjiang from Qinghai Lake west across the Altun Shan Range to Khotan; digitized from H.M. Prezhavalsky "Map of Central Asia" 1884. Developed by Irina Merzliakova (Inst of Geography) and Alexei Karimov (Inst for the History of Science), Russian Academy of Sciences.
- CHGIS, Harvard Yenching Institute
- Held by
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