143739 1911 FIRST OFFICIAL U.K. AERIAL POST LONDON POSTCARD IN OLIVE-GREEN TO THE WELL KNOWN STAMP COLLECTOR 'Baron A de Worms' IN SURREY.

1911 FIRST OFFICIAL U.K. AERIAL POST LONDON POSTCARD IN OLIVE-GREEN TO THE WELL KNOWN STAMP COLLECTOR 'Baron A de Worms' IN SURREY. Fine to very fine London postcard in olive-green to the well known stamp collector 'Baron A de Worms, Milton Park, Egham, Surrey' with ½d Downey cancelled good strike 'FIRST UNITED KINGDOM/AERIAL POST LONDON' date stamp SP 9 1911 Die 4. (Ref 143739).