Underground Railroad Sites
收藏City of Ferndale MI Open Data Portal2017-05-22 更新2026-04-11 收录
下载链接：
https://data-ferndale.opendata.arcgis.com/maps/527fa24c35bb42f78fae44200cb990b0
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资源简介：
Underground railroad sites in Detroit, compiled through the National Network to Freedom-Underground Railroad Program, National Park Service, Harriet Tubman National Historic Site.
创建时间：
2017-05-22
