Concept
Version 13
Created by Boundless
Eastern Woodland Culture
Hopewell mounds
The Eastern Woodland cultures built burial mounds for important people such as these of the Hopewell tradition in Ohio.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Mound City Chillicothe Ohio HRoe 2008."
http://en.wikipedia.org/wiki/File:Mound_City_Chillicothe_Ohio_HRoe_2008.jpg
Wikipedia
GNU FDL.