Bidspirit auction | 1920 (10 Feb) Bombay-Karachi First
1920 (10 Feb) Bombay-Karachi First Flight pictorial cachet ”BOMBAY / AIR POST” on KGV stamps on piece
1920 (10 Feb) Bombay-Karachi First Flight pictorial cachet ”BOMBAY / AIR POST” on KGV stamps on piece