Swamp Field School Photo (IMAGE) American University Caption Students in the 2010 American University Dismal Swamp Field School excavating a probable 18th or 19th century maroon cabin footprint. Credit Dan Sayers, American University. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.