GREAT BRITAIN 1938 (USED) 1½D KING GEORGE VI DEFINITIVE FLIGHT COVER
1½d Red-Brown KGVI definitive, perf 15 x 14, GvR watermark, on plain type-addressed cover with British Industries Fair slogan and LONDON, FS circular cancel dated 21 FEB 1938, two days before the first London to India flight at the 1½d rate. Reverse with BOMBAY receiving cancel dated 1 MAR 38. Surprisingly fresh and fine. SG464; SC237; BC48gvar