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Another animation from the University of Kentucky Appalachian Center, "US Population Growth from 1790 to 1990" tells the story better: http://www.outragegis.com
by dj-wonk 12y ago
Another animation from the University of Kentucky Appalachian Center, "US Population Growth from 1790 to 1990" tells the story better: http://www.outragegis.com/animations/population-growth.htm http://www.outragegis.com/animations/population-growth.htm