Based on WebGIS technology, the map can be online browsing, zoom, and can also be used for different map overlay operation.

Online historical map of maize and sweet potato planting in early Qing Dynasty

Date: 2023-08-23  Editor: admin    View counts: 278   


Central point longitude
105
Central point latitude
36
Max zoom level
7
Min zoom level
4
Current zoom level
4


Map description


Map source

The online historical map of maize and sweet potato planting in early Qing Dynasty is from the second volume of the Atlas of Chinese historical manuscripts, edited by Guo Moruo, the scale of the map is 1:46 million, and the map is mainly marked with: promotion route and planting date.

The Historical Map of China in the Qing Dynasty in 1820

    Sign in for comments!
Comment list (0)

Map evaluation
Map reference
Map overlay
Login for more operation .

Powered by TorCMS (https://github.com/bukun/TorCMS).