A Canadair CP-107 <i>Argus</i> Mk. II from No. 415 (MP) Squadron of the Royal Canadian Air Force (s/n 10736, foreground) flying in formation with a U.S. Navy Lockheed P-2H <i>Neptune</i> (BuNo 147955) of Patrol Squadron 18 (VP-18). The <i>Argus</i> was later redesignated  "20736" and flew the last operational <i>Argus</i> sortie on 24 July 1981, while with No. 415 (MP) Squadron, CFB Summerside, Prince Edward Island, Canada. It was scrapped in 1982.
U.S. Navy photo. U.S. National Archives photo NA 428-KN-5848
1963
In: <a rel="nofollow" class="external text" href="https://www.history.navy.mil/content/dam/nhhc/research/publications/Publication-PDF/CordonOfSteel.pdf">Utz, Curtis A., <i>Cordon of Steel: The U.S. Navy and the Cuban Missile Crisis</i>, U.S. Naval History and Heritage Command, Department of the Navy, Washington , D.C., 1993, </a><a href="//commons.wikimedia.org/wiki/Special:BookSources/0-945274-23-8" title="Special:BookSources/0-945274-23-8">ISBN 0-945274-23-8</a>, p. 29.