Here are a few links to general Georgia history sites.
Our Georgia History 101 (http://ourgeorgiahistory.com/history101/)
Georgia Historical Society (http://www.georgiahistory.com/)
Georgia History in Documents (http://ourgeorgiahistory.com/documents/)
The New Georgia Encyclopedia (http://www.georgiaencyclopedia.org/nge/Home.jsp)
Georgia History (http://georgiainfo.galileo.usg.edu/gahist.htm)
