1911 FIRST OFFICIAL U.K. AERIAL POST/USED LONDON POST CARD IN RED-BROWN CANCELLED DIE 5/J AND J COLMAN ADVERT. A good example (corner crease) of the London post card in red-brown with KGV ½d Downey cancelled very fine strike FIRST UNITED KINGDOM/AERIAL POST LONDON date stamp SP 9 1911 with the scarcer die 5. Dies 5 and 6 are much scarcer as they were used at Hendon airport on mail collected locally and from the John Barnes and Roper's stores. Card addressed to Nottingham with fine printed advert "J AND J COLMAN LIMITED" on reverse. (Ref 104510).