Contact: Gerry Everding
Washington University in St. Louis
Caption: This is a map of the Poverty Point earthworks site.
Credit: Creative Commons
Usage Restrictions: This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license. http://en.wikipedia.org/wiki/File:Louisiana_-_Poverty_Point_-_Karte_%28English_version%29.png
Related news release: Archaic Native Americans built massive Louisiana mound in less than 90 days