V6 Time Series County Points
收藏DataONE2017-08-21 更新2024-06-26 收录
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https://search.dataone.org/view/sha256:b38d950e9c721912edbd3455a77264a67e4752297b82be5e0ebcb8526a1a99a2
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资源简介：
Updated County Points now have mostly complete spatial coverage for the administrative units from 1350 - 1911 CE. Earlier periods, 221 BCE to 1350 CE, still have gaps in spatial coverage.
创建时间：
2023-11-22
