US Revenue Cutter Thetis (IMAGE) University of Washington Caption The US Revenue Cutter Thetis moored to sea ice near King Island, Alaska, in 1903. Credit Coast Guard Museum Northwest Usage Restrictions With credit 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.