1911 FIRST U.K. AERIAL POST LONDON POSTCARD IN BROWN TO BECKENHAM, KENT WITH 'J. and J. COLMAN' ADVERT. Good London postcard in brown, several tone spots, to Beckenham, Kent with KGV 1/2d Downey tied fine strike 'FIRST UNITED KINGDOM/AERIAL POST/LONDON' date stamp SP 9 1911, with the much scarcer Die 5. Dies '5' and '6' were only struck on mail handed in at Hendon Aerodrome. On reverse fine 'J. and J. COLMAN, LIMITED' printed advert. (Ref 141294).