Concept
Version 12
Created by Boundless
Georgia and South Carolina
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Siege of Savannah - A.I.
Keller."
http://en.wikipedia.org/wiki/File:Siege_of_Savannah_-_A.I._Keller.jpg
Wikipedia
Public domain.