CHGIS Version 4 : Inner Mongolia 1871 Points

point features showing towns & mountains on the routes from the Dalai Nur Lake and Kalgan west to Jartai Lake and the route north to Ulaan Baatar; digitized from H.M. Prezhavalsky "Map of East Asian Steppe" 1871-1873 CHGIS V4 also provides supplemental datasets, including points derived from Russian Historical Maps, and other features that have been developed or processed from publicly available sources for use with CHGIS layers. -- text from CHGIS v4 CD-ROM.