1911 FIRST OFFICIAL U.K. AERIAL POST LONDON POSTCARD IN OLIVE-GREEN POSTED FROM WINDSOR TO MANCHESTER. Good to fine London postcard in olive-green, corner bend, POSTED AT WINDSOR addressed to Manchester with King Edward VII ½d green cancelled very fine strike 'FIRST UNITED KINGDOM/AERIAL POST WINDSOR' date stamp SP 16 1911 Die 2. Note on reverse reads 'Over the house tops and fields and trees this card has travelled to Windsor Castle before it came to you. Keep it in you album'. Examples of the postal stationery used from the wrong place of posting are scarce. (Ref 143738).
