Borders of the Confederacy superimposed on a map of human development in the US [1667x982]

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image showing Borders of the Confederacy superimposed on a map of human development in the US [1667x982]

Michiwin on April 17th, 2018 at 17:52 UTC »

If this is at the county level, why is Isle Royale a different color than the county it belongs to, Keweenaw County, Michigan?

karmicnoose on April 17th, 2018 at 19:32 UTC »

If you were to draw the line as free vs slave states as opposed to Union vs Confederacy, I think the data would fit even better with the exception of Maryland.

Macwulf on April 17th, 2018 at 19:36 UTC »

What does it mean by human development?