Shipwreck 3 (IMAGE) Duke University Caption Shipwreck 3: An octant or sextant and pottery jug from the wreck site give some sense of the age of the wreck found by scientists off the North Carolina coast. (credit: WHOI) Credit WHOI Usage Restrictions Please credit as indicated 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.