1950 KGVI 7d 'AIRLETTER' to New Zealand used from Great Britain with GB KGVI 2½d blue affixed over the indicium underpaying the GB aerogramme rate of 6d so taxed, NZ 'TO PAY/("7d")/ DOUBLE DEFICIENT POSTAGE' cachet on the face with KGVI 1d & 6d in lieu of Postage Dues affixed alongside & tied by 'WELLINGTON' cds, couple of blemishes. A most unusual item.

Grade B (Image1)

Estimate AU$100