![The embossed leather cover of an old 1973 Chinese atlas, and a brilliantly colored and highly detailed map of Yunnan Province in southwestern China.](https://cdn.statically.io/img/chinadigitaltimes.net/wp-content/uploads/2021/10/Atlas-of-Provincial-Geologic-Maps-of-the-Peoples-Republic-of-China-1973-e1634972224435.jpg)
Atlas of Provincial Geologic Maps of the People’s Republic of China (1973), by James St. John (CC BY 2.0)
Atlas of Provincial Geologic Maps of the People’s Republic of China (1973), by James St. John (CC BY 2.0)
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