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USCGC Eastwind WAGB. The Coast Guard icebreaker USCGC Eastwind WAGB was one of three icebreakers used by Operation Deep Freeze in the Ross Sea area in usap gov usap gov dll query field Filename op matches value USCGCEASTWIND catalog Antarctica template USAPgovMidThumbs exact source Photograph by Navy PDUSGovMilitaryNavy Morning