£200
1920 (Jan 23) Karachi to Bombay experimental air service, 2½a large size (4x10 inches) registration envelope flown from Karachi to The Thornton Pickard Manufacturing Co. in England, endorsed "Per Aerial Service" and franked KGV ½a (2) + 8a, the stamps and cover tied by the Karachi Air Post c.d.s, London backstamp (Feb 11). An unusual registered cover carried on the first flight, which appears to be commercial, three vertical folds and opened out, otherwise fine and attractive.
Fees apply to the hammer price:
Free Registration
26.4% inc VAT*
Flat Fee Registration
22.80% inc VAT*