Insignia of the Royal Norwegian Navy frigate KNM <i>Narvik</i> (F304), in 1972.
U.S. Navy photo <a rel="nofollow" class="external text" href="https://www.history.navy.mil/content/history/nhhc/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-79000/NH-79149-KN.html">NH 79149-KN</a>