1911 FIRST OFFICIAL U.K. AERIAL POST/LONDON POST CARD IN RED-BROWN TO CARDIFF. Fine example of the London post card in red-brown addressed to Penarth near Cardiff with KGV ½d Downey head cancelled good to fine strike FIRST UNITED KINGDOM/AERIAL POST LONDON date stamp SP 9 1911 die 2. Writer states "A Souvenir post card by aeroplane and mail, the first delivery of its kind. Trusting for a safe delivery in good time". Scarce example addressed to Wales. (Ref 114460).