1911 FIRST U.K. AERIAL POST, USED LONDON POSTCARD IN BROWN TO DUBLIN WITH 'J. & J. COLMAN, LIMITED' ADVERT. Used London postcard in brown, some creasing and stray ink to Monkstown, Dublin with KGV ½d tied good strike 'FIRST UNITED KINGDOM/AERIAL POST LONDON' date stamp SP 9 1911, with the scarcer die 5 indicating posting at Hendon Aerodrome. On reverse printed advert 'J. & J. COLEMAN, LIMITED'. (Ref 140756).