The Yellow River Embankment Map for Six Provinces (Liu sheng Huanghe saoba hedao quantu 六省黃河埽垻河道全圖)
This elegant 1825 map, in the collection of the Library of Congress, was announced in a tweet by Ruth Mostern. Presented in six sections, it shows the mountainous riversides and tributaries of part of the Yellow River in China. It can be viewed in high resolution online, or downloaded.
Liu sheng Huanghe saoba hedao quantu 六省黃河埽垻河道全圖.
The Yellow River Embankment Map for Six Provinces
The map can be found on this address:
See the full map series here: https://go.usa.gov/xErWe