SC27c RAF Kenley Signed by Sir Frank Whittle. Flown in Lightning. 1/6 jet engine stamp. 15 May 71 BFPS 1165 RAF ...

SC27c RAF Kenley Signed by Sir Frank Whittle. Flown in Lightning. 1/6 jet engine stamp. 15 May 71 BFPS 1165 RAF Kenley 30th Anniversary of 1st U. K. Jet Flight. Blue added cachet Air commodore Sir Frank Whittle KBE CB FRS Commemorative Flight. Flown in Lightning MK2 A XN 795 from RAF Boscombe Down at Mach 1 - 7 Pilot Flt Lt M Snelling Flt Time 35 mins. Personally Signed by Sir Frank Whittle. Flown in Lightning. Cover bears a 1/6 jet engine stamp and is the Official RAF Museum Cover SC27c Blue RAF Post Office Biggin Hill Kent 15 May 71 and Black Flown in Jet Provosts Cachets. 320 issued. Cover. Details enclosed. Good condition. All autographs come with a Certificate of Authenticity. We combine postage on multiple winning lots and can ship worldwide. UK postage from £5.99, EU from £7.99, Rest of World from £9.99