A U.S. Coast Guard Sikorsky HNS-1 with a special christmas paint scheme at Coast Guard Air Station Brooklyn, New York (USA).
USN
circa 1948 <div style="display: none;">date QS:P,+1948-00-00T00:00:00Z/9,P1480,Q5727902</div>
Official U.S. Navy photo <a rel="nofollow" class="external autonumber" href="http://www.public.navy.mil/airfor/centennial/Documents/Naval%20Aviation%20History.pdf">[1]</a> from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.public.navy.mil/airfor/centennial/Pages/Multimedia.aspx">Centennial of Naval Aviation website</a>