428-GX-K-129279:    Operation Deep Freeze 80.  McMurdo Station, Antarctica.  The icebreaker USCGC Polar Sea (WAGB 11) breaks a channel to the station for the passage of the annual supply ship.   Photographed by PH1 Dennis H. Kyne, January 2. 1980.       Official U.S. Navy photograph, now in the collections of the National Archives.   (2016/07/26).
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