USCGC Polar Sea WAGB-11 | Assisted by tugs 'Tusker' and 'Tar… | Flickr
U.S. Icebreaker Polar Star: Explaining the Ship in Antarctic Rescue
File:USCGC Polar Sea at Iceberg B-15A.jpg - Wikimedia Commons
Heavy Icebreaker Polar Star Returns to U.S. After 147-Day Antarctic Deployment - Seapower
USCG Polar Security Cutters: The History And Future
U.S. Coast Guard's Polar Star Cuts through Ice with help of NSWCPD > Naval Sea Systems Command > Article View
The U.S. Coast Guard Polar Star Class Icebreaker USCG POLAR SEA (WAGB 11) sits on the ice after a day-long ice breaking operation around McMurdo Sound, Antarctica, on Mar. 15, 2007. The