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NOAA Photo Library Image - cgs01506

A map showing the march westward of the mean center of population of the United States from 1790 until the Census of 2010.

Image ID: cgs01506, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 2011
Credit: NOAA News 050911

High Resolution Photo Available





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Last Updated:
May 12, 2014