from London to New York which crashed on landing at Prestwick, showing fine "SALVAGED MAIL/AIRCRAFT CRASH/PRESWICK 25-12-54" in violet" /> cover 1954 (Dec.) envelope (adhesives missing) from Kuala Lumpur to USA carried on B.O.A.C. plane<I> "Cathay"</I> from London to New York which crashed on landing at Prestwick, showing fine "SALVAGED MAIL/AIRCRAFT CRASH/PRESWICK 25-12-54" in violet | Christie's