http://www.sc.gov/Pages/default.aspx “The Official website of the State of South Carolina.” Facts and history, education, maps, geography and more
http://www.studysc.org/ From the South Carolina State Library. "Information about South Carolina" - includes culture, environment, history, geography, people (divided by A - Z and category) and more."
http://www.southcarolinahistoricalsociety.org/ The South Carolina Historical Society. Extensive research links to historical South Carolina.