Description
1911 FIRST OFFICIAL U.K. AERIAL POST/LONDON POST CARD IN OLIVE-GREEN TO WINDSOR. A very fine example of the London post card in olive-green to Windsor with KGV ½d Downey cancelled fine strike FIRST UNITED KINGDOM/AERIAL POST LONDON date stamp SP 9 1911 die 2, also cancelled LONDON double ring date stamp SP 12 11. (Ref 126545).
