The Ever-Changing Mississippi

On FlowingData we found a map which provides insight in how the Mississippi river has evolved over the past. In 1944, cartographer Harold Fisk mapped the current Mississippi River — the white channel on the map. Besides that, he drew the river as it had been in earlier decades (all colored ribbons), based on old geological maps, and created a fascinating graphic for the Army Corps of Engineers. Click here to view a graphic of the entire Mississippi river.

Farming the City

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