G449.)1978-DATED SPANISH POSTAL COVER SIGNED BY WWII PILOTS: cacheted commemorative postal cover commemorating the flight of a fully restored, vintage, German Ju-52 from Spain to the British RAF Museum outside of Birmingham. 4x6" envelope printed with colorful details showing this Ju-52 in flight along with RAF fighters. Spanish postage stamp cachet cancelled and printed with 'Commemorating The Arrival of the Ju-52 at the Royal Air Force Museum'. Reverse is crisply ink stamped with delivery 'ROYAL AIR FORCE, BIGGEN HILL 18 MAY 78'. This was a limited distribution with only 100 having been mailed, this one is numbered 'Nr.22 von 100 Exemplaren'. With original autographs being Adolf Galland, Georg Eder, Erich Rudorffer (222 victories), Artur Gartner, Johannes Steinhoff, Bill Whisner (USAAF), Erich Wernitz (Bf-109 test pilot). EXC+++