Veneer Stones of the Dam (image) University of Cincinnati Caption These are veneer stones of the dam identified by the UC researchers. What was once thought to be a sluice is outlined in red and is now filled with slump-down debris. Credit University of Cincinnati researchers Usage Restrictions None 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.