1911 FIRST OFFICIAL U.K. AERIAL POST/LONDON POST CARD IN BROWN TO ISLE OF WIGHT. Fine London post card in brown from London to the Isle of Wight with KGV ½d Downey cancelled good strike FIRST UNITED KINGDOM/AERIAL POST LONDON date stamp SP 12 1911 die 3. On reverse "Honorary Organizing Committee" printed message, very scarce destination. (Ref 102873).