India Airmail: 1927 Feb 18 “ROYAL AIR FORCE DISPLAY” cover franked with GV 1a, addressed to Calcutta (with Risalpur Feb.18 and Delhi Feb.18 backstamps) with photographic cachet depicting several biplanes and reading “By Aeroplane”. Mr. Pont noted that the number of items carried for these was “limited” or “unknown”, signed by pilot and Stephen Smith on reverse
SG Cat - Scott Type CVR
