China City Walls of Hebei and Shandong
收藏NIAID Data Ecosystem2026-03-09 收录
下载链接：
https://doi.org/10.7910/DVN/7MXVKV
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资源简介：
The 1904-07 Prussian maps show the footprints of settlements including the outlines of city walls. Small areas around each capital in the ChinaW file were clipped from the georeferenced maps. Filenames contain the ChinaW ID number for each city.
创建时间：
2016-10-25
