Bidspirit auction | Sir Tom Sopwith. Inventor of

Sir Tom Sopwith. Inventor of the Sopwith Camel fighter aircraft used in the Great War signed on his 'own' historic aviators cover. Also signed by test pilot Duncan Simpson. 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