• Map: Sanborn Fire Insurance Downtown Detroit 1904

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  • Map: Sanborn Fire Insurance 1929 – 1949

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  • Map: Sanborn Fire Insurance Detroit 1897

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  • Map: Downtown Detroit Building Heights 1956

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  • Map: Avery Street in Detroit 1921 vs. 2010

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  • Map: Detroit Fire Insurance 1910s

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  • Map: Detroit Tree Canopy Cover 2008

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